4459678480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{307}}^1\times {\mathrm{503}}^1$

素因数の和:861

約数の個数: 120

約数和(自身を含む): 11000670912

約数和(自身を除く): 6540992432

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 307, 361, 380, 503, 614, 722, 760, 1006, 1228, 1444, 1520, 1535, 1805, 2012, 2456, 2515, 2888, 3070, 3610, 4024, 4912, 5030, 5776, 5833, 6140, 7220, 8048, 9557, 10060, 11666, 12280, 14440, 19114, 20120, 23332, 24560, 28880, 29165, 38228, 40240, 46664, 47785, 58330, 76456, 93328, 95570, 110827, 116660, 152912, 154421, 181583, 191140, 221654, 233320, 308842, 363166, 382280, 443308, 466640, 554135, 617684, 726332, 764560, 772105, 886616, 907915, 1108270, 1235368, 1452664, 1544210, 1773232, 1815830, 2216540, 2470736, 2905328, 2933999, 3088420, 3631660, 4433080, 5867998, 6176840, 7263320, 8866160, 11735996, 12353680, 14526640, 14669995, 23471992, 29339990, 46943984, 55745981, 58679980, 111491962, 117359960, 222983924, 234719920, 278729905, 445967848, 557459810, 891935696, 1114919620, 2229839240, 4459678480]

約数ペア:

[(1, 4459678480), (2, 2229839240), (4, 1114919620), (5, 891935696), (8, 557459810), (10, 445967848), (16, 278729905), (19, 234719920), (20, 222983924), (38, 117359960), (40, 111491962), (76, 58679980), (80, 55745981), (95, 46943984), (152, 29339990), (190, 23471992), (304, 14669995), (307, 14526640), (361, 12353680), (380, 11735996), (503, 8866160), (614, 7263320), (722, 6176840), (760, 5867998), (1006, 4433080), (1228, 3631660), (1444, 3088420), (1520, 2933999), (1535, 2905328), (1805, 2470736), (2012, 2216540), (2456, 1815830), (2515, 1773232), (2888, 1544210), (3070, 1452664), (3610, 1235368), (4024, 1108270), (4912, 907915), (5030, 886616), (5776, 772105), (5833, 764560), (6140, 726332), (7220, 617684), (8048, 554135), (9557, 466640), (10060, 443308), (11666, 382280), (12280, 363166), (14440, 308842), (19114, 233320), (20120, 221654), (23332, 191140), (24560, 181583), (28880, 154421), (29165, 152912), (38228, 116660), (40240, 110827), (46664, 95570), (47785, 93328), (58330, 76456)]