25811890520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{593}}^1$

素因数の和:814

約数の個数: 192

約数和(自身を含む): 64803784320

約数和(自身を除く): 38991893800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 137, 169, 188, 235, 260, 274, 338, 376, 470, 520, 548, 593, 611, 676, 685, 845, 940, 1096, 1186, 1222, 1352, 1370, 1690, 1781, 1880, 2372, 2444, 2740, 2965, 3055, 3380, 3562, 4744, 4888, 5480, 5930, 6110, 6439, 6760, 7124, 7709, 7943, 8905, 11860, 12220, 12878, 14248, 15418, 15886, 17810, 23153, 23720, 24440, 25756, 27871, 30836, 31772, 32195, 35620, 38545, 39715, 46306, 51512, 55742, 61672, 63544, 64390, 71240, 77090, 79430, 81241, 83707, 92612, 100217, 111484, 115765, 128780, 139355, 154180, 158860, 162482, 167414, 185224, 200434, 222968, 231530, 257560, 278710, 308360, 317720, 324964, 334828, 362323, 400868, 406205, 418535, 463060, 501085, 557420, 649928, 669656, 724646, 801736, 812410, 837070, 926120, 1002170, 1056133, 1088191, 1114840, 1449292, 1624820, 1674140, 1811615, 2004340, 2112266, 2176382, 2898584, 3249640, 3348280, 3623230, 3818327, 4008680, 4224532, 4352764, 4710199, 5280665, 5440955, 7246460, 7636654, 8449064, 8705528, 9420398, 10561330, 10881910, 13729729, 14492920, 15273308, 18840796, 19091635, 21122660, 21763820, 23550995, 27459458, 30546616, 37681592, 38183270, 42245320, 43527640, 47101990, 49638251, 54918916, 68648645, 76366540, 94203980, 99276502, 109837832, 137297290, 152733080, 188407960, 198553004, 248191255, 274594580, 397106008, 496382510, 549189160, 645297263, 992765020, 1290594526, 1985530040, 2581189052, 3226486315, 5162378104, 6452972630, 12905945260, 25811890520]

約数ペア:

[(1, 25811890520), (2, 12905945260), (4, 6452972630), (5, 5162378104), (8, 3226486315), (10, 2581189052), (13, 1985530040), (20, 1290594526), (26, 992765020), (40, 645297263), (47, 549189160), (52, 496382510), (65, 397106008), (94, 274594580), (104, 248191255), (130, 198553004), (137, 188407960), (169, 152733080), (188, 137297290), (235, 109837832), (260, 99276502), (274, 94203980), (338, 76366540), (376, 68648645), (470, 54918916), (520, 49638251), (548, 47101990), (593, 43527640), (611, 42245320), (676, 38183270), (685, 37681592), (845, 30546616), (940, 27459458), (1096, 23550995), (1186, 21763820), (1222, 21122660), (1352, 19091635), (1370, 18840796), (1690, 15273308), (1781, 14492920), (1880, 13729729), (2372, 10881910), (2444, 10561330), (2740, 9420398), (2965, 8705528), (3055, 8449064), (3380, 7636654), (3562, 7246460), (4744, 5440955), (4888, 5280665), (5480, 4710199), (5930, 4352764), (6110, 4224532), (6439, 4008680), (6760, 3818327), (7124, 3623230), (7709, 3348280), (7943, 3249640), (8905, 2898584), (11860, 2176382), (12220, 2112266), (12878, 2004340), (14248, 1811615), (15418, 1674140), (15886, 1624820), (17810, 1449292), (23153, 1114840), (23720, 1088191), (24440, 1056133), (25756, 1002170), (27871, 926120), (30836, 837070), (31772, 812410), (32195, 801736), (35620, 724646), (38545, 669656), (39715, 649928), (46306, 557420), (51512, 501085), (55742, 463060), (61672, 418535), (63544, 406205), (64390, 400868), (71240, 362323), (77090, 334828), (79430, 324964), (81241, 317720), (83707, 308360), (92612, 278710), (100217, 257560), (111484, 231530), (115765, 222968), (128780, 200434), (139355, 185224), (154180, 167414), (158860, 162482)]