9892994680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1\times {\mathrm{2861}}^1$

素因数の和:3640

約数の個数: 64

約数和(自身を含む): 22465097280

約数和(自身を除く): 12572102600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 631, 685, 1096, 1262, 1370, 2524, 2740, 2861, 3155, 5048, 5480, 5722, 6310, 11444, 12620, 14305, 22888, 25240, 28610, 57220, 86447, 114440, 172894, 345788, 391957, 432235, 691576, 783914, 864470, 1567828, 1728940, 1805291, 1959785, 3135656, 3457880, 3610582, 3919570, 7221164, 7839140, 9026455, 14442328, 15678280, 18052910, 36105820, 72211640, 247324867, 494649734, 989299468, 1236624335, 1978598936, 2473248670, 4946497340, 9892994680]

約数ペア:

[(1, 9892994680), (2, 4946497340), (4, 2473248670), (5, 1978598936), (8, 1236624335), (10, 989299468), (20, 494649734), (40, 247324867), (137, 72211640), (274, 36105820), (548, 18052910), (631, 15678280), (685, 14442328), (1096, 9026455), (1262, 7839140), (1370, 7221164), (2524, 3919570), (2740, 3610582), (2861, 3457880), (3155, 3135656), (5048, 1959785), (5480, 1805291), (5722, 1728940), (6310, 1567828), (11444, 864470), (12620, 783914), (14305, 691576), (22888, 432235), (25240, 391957), (28610, 345788), (57220, 172894), (86447, 114440)]