49889782540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:872

約数の個数: 192

約数和(自身を含む): 120220692480

約数和(自身を除く): 70330909940

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 67, 92, 115, 130, 134, 230, 239, 260, 268, 299, 335, 460, 478, 521, 598, 670, 871, 956, 1042, 1195, 1196, 1340, 1495, 1541, 1742, 2084, 2390, 2605, 2990, 3082, 3107, 3484, 4355, 4780, 5210, 5497, 5980, 6164, 6214, 6773, 7705, 8710, 10420, 10994, 11983, 12428, 13546, 15410, 15535, 16013, 17420, 20033, 21988, 23966, 27092, 27485, 30820, 31070, 32026, 33865, 34907, 40066, 47932, 54970, 59915, 62140, 64052, 67730, 69814, 71461, 80065, 80132, 100165, 109940, 119830, 124519, 135460, 139628, 142922, 155779, 160130, 174535, 200330, 208169, 239660, 249038, 285844, 311558, 320260, 349070, 357305, 368299, 400660, 416338, 453791, 498076, 622595, 623116, 698140, 714610, 736598, 778895, 802861, 832676, 907582, 1040845, 1245190, 1429220, 1473196, 1557790, 1605722, 1618747, 1815164, 1841495, 2081690, 2268955, 2490380, 2863937, 3115580, 3211444, 3237494, 3682990, 4014305, 4163380, 4537910, 4787887, 5727874, 6474988, 7365980, 8028610, 8093735, 8342773, 9075820, 9575774, 10437193, 11455748, 14319685, 16057220, 16187470, 16685546, 19151548, 20874386, 23939435, 28639370, 32374940, 33371092, 37231181, 41713865, 41748772, 47878870, 52185965, 57278740, 74462362, 83427730, 95757740, 104371930, 108456049, 148924724, 166855460, 186155905, 191883779, 208743860, 216912098, 372311810, 383767558, 433824196, 542280245, 744623620, 767535116, 959418895, 1084560490, 1918837790, 2169120980, 2494489127, 3837675580, 4988978254, 9977956508, 12472445635, 24944891270, 49889782540]

約数ペア:

[(1, 49889782540), (2, 24944891270), (4, 12472445635), (5, 9977956508), (10, 4988978254), (13, 3837675580), (20, 2494489127), (23, 2169120980), (26, 1918837790), (46, 1084560490), (52, 959418895), (65, 767535116), (67, 744623620), (92, 542280245), (115, 433824196), (130, 383767558), (134, 372311810), (230, 216912098), (239, 208743860), (260, 191883779), (268, 186155905), (299, 166855460), (335, 148924724), (460, 108456049), (478, 104371930), (521, 95757740), (598, 83427730), (670, 74462362), (871, 57278740), (956, 52185965), (1042, 47878870), (1195, 41748772), (1196, 41713865), (1340, 37231181), (1495, 33371092), (1541, 32374940), (1742, 28639370), (2084, 23939435), (2390, 20874386), (2605, 19151548), (2990, 16685546), (3082, 16187470), (3107, 16057220), (3484, 14319685), (4355, 11455748), (4780, 10437193), (5210, 9575774), (5497, 9075820), (5980, 8342773), (6164, 8093735), (6214, 8028610), (6773, 7365980), (7705, 6474988), (8710, 5727874), (10420, 4787887), (10994, 4537910), (11983, 4163380), (12428, 4014305), (13546, 3682990), (15410, 3237494), (15535, 3211444), (16013, 3115580), (17420, 2863937), (20033, 2490380), (21988, 2268955), (23966, 2081690), (27092, 1841495), (27485, 1815164), (30820, 1618747), (31070, 1605722), (32026, 1557790), (33865, 1473196), (34907, 1429220), (40066, 1245190), (47932, 1040845), (54970, 907582), (59915, 832676), (62140, 802861), (64052, 778895), (67730, 736598), (69814, 714610), (71461, 698140), (80065, 623116), (80132, 622595), (100165, 498076), (109940, 453791), (119830, 416338), (124519, 400660), (135460, 368299), (139628, 357305), (142922, 349070), (155779, 320260), (160130, 311558), (174535, 285844), (200330, 249038), (208169, 239660)]