18980491750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:284

約数の個数: 256

約数和(自身を含む): 42699571200

約数和(自身を除く): 23719079450

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 47, 50, 55, 59, 94, 95, 110, 118, 125, 131, 190, 209, 235, 250, 262, 275, 295, 418, 470, 475, 517, 550, 590, 649, 655, 893, 950, 1034, 1045, 1121, 1175, 1298, 1310, 1375, 1441, 1475, 1786, 2090, 2242, 2350, 2375, 2489, 2585, 2750, 2773, 2882, 2950, 3245, 3275, 4465, 4750, 4978, 5170, 5225, 5546, 5605, 5875, 6157, 6490, 6550, 7205, 7375, 7729, 8930, 9823, 10450, 11210, 11750, 12314, 12331, 12445, 12925, 13865, 14410, 14750, 15458, 16225, 16375, 19646, 22325, 24662, 24890, 25850, 26125, 27379, 27730, 28025, 30503, 30785, 32450, 32750, 36025, 38645, 44650, 49115, 52250, 52687, 54758, 56050, 61006, 61570, 61655, 62225, 64625, 67727, 69325, 72050, 77290, 81125, 85019, 98230, 105374, 111625, 116983, 123310, 124450, 129250, 135454, 136895, 138650, 140125, 146851, 152515, 153925, 162250, 170038, 180125, 193225, 223250, 233966, 245575, 263435, 273790, 280250, 293702, 305030, 307850, 308275, 311125, 338635, 346625, 360250, 363263, 386450, 425095, 491150, 526870, 579557, 584915, 616550, 622250, 677270, 684475, 693250, 726526, 734255, 762575, 769625, 850190, 966125, 1159114, 1169830, 1227875, 1286813, 1317175, 1368950, 1468510, 1525150, 1539250, 1541375, 1615361, 1693175, 1816315, 1932250, 2125475, 2455750, 2573626, 2634350, 2897785, 2924575, 3082750, 3230722, 3386350, 3422375, 3632630, 3671275, 3812875, 3995893, 4250950, 5795570, 5849150, 6434065, 6585875, 6844750, 6901997, 7342550, 7625750, 7991786, 8076805, 8465875, 9081575, 10627375, 12868130, 13171750, 13803994, 14488925, 14622875, 16153610, 16931750, 18163150, 18356375, 19979465, 21254750, 28977850, 29245750, 32170325, 34509985, 36712750, 39958930, 40384025, 45407875, 64340650, 69019970, 72444625, 75921967, 80768050, 90815750, 99897325, 144889250, 151843934, 160851625, 172549925, 199794650, 201920125, 321703250, 345099850, 379609835, 403840250, 499486625, 759219670, 862749625, 998973250, 1725499250, 1898049175, 3796098350, 9490245875, 18980491750]

約数ペア:

[(1, 18980491750), (2, 9490245875), (5, 3796098350), (10, 1898049175), (11, 1725499250), (19, 998973250), (22, 862749625), (25, 759219670), (38, 499486625), (47, 403840250), (50, 379609835), (55, 345099850), (59, 321703250), (94, 201920125), (95, 199794650), (110, 172549925), (118, 160851625), (125, 151843934), (131, 144889250), (190, 99897325), (209, 90815750), (235, 80768050), (250, 75921967), (262, 72444625), (275, 69019970), (295, 64340650), (418, 45407875), (470, 40384025), (475, 39958930), (517, 36712750), (550, 34509985), (590, 32170325), (649, 29245750), (655, 28977850), (893, 21254750), (950, 19979465), (1034, 18356375), (1045, 18163150), (1121, 16931750), (1175, 16153610), (1298, 14622875), (1310, 14488925), (1375, 13803994), (1441, 13171750), (1475, 12868130), (1786, 10627375), (2090, 9081575), (2242, 8465875), (2350, 8076805), (2375, 7991786), (2489, 7625750), (2585, 7342550), (2750, 6901997), (2773, 6844750), (2882, 6585875), (2950, 6434065), (3245, 5849150), (3275, 5795570), (4465, 4250950), (4750, 3995893), (4978, 3812875), (5170, 3671275), (5225, 3632630), (5546, 3422375), (5605, 3386350), (5875, 3230722), (6157, 3082750), (6490, 2924575), (6550, 2897785), (7205, 2634350), (7375, 2573626), (7729, 2455750), (8930, 2125475), (9823, 1932250), (10450, 1816315), (11210, 1693175), (11750, 1615361), (12314, 1541375), (12331, 1539250), (12445, 1525150), (12925, 1468510), (13865, 1368950), (14410, 1317175), (14750, 1286813), (15458, 1227875), (16225, 1169830), (16375, 1159114), (19646, 966125), (22325, 850190), (24662, 769625), (24890, 762575), (25850, 734255), (26125, 726526), (27379, 693250), (27730, 684475), (28025, 677270), (30503, 622250), (30785, 616550), (32450, 584915), (32750, 579557), (36025, 526870), (38645, 491150), (44650, 425095), (49115, 386450), (52250, 363263), (52687, 360250), (54758, 346625), (56050, 338635), (61006, 311125), (61570, 308275), (61655, 307850), (62225, 305030), (64625, 293702), (67727, 280250), (69325, 273790), (72050, 263435), (77290, 245575), (81125, 233966), (85019, 223250), (98230, 193225), (105374, 180125), (111625, 170038), (116983, 162250), (123310, 153925), (124450, 152515), (129250, 146851), (135454, 140125), (136895, 138650)]