432818180

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{2381}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 930409200

約数和(自身を除く): 497591020

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 149, 244, 298, 305, 596, 610, 745, 1220, 1490, 2381, 2980, 4762, 9089, 9524, 11905, 18178, 23810, 36356, 45445, 47620, 90890, 145241, 181780, 290482, 354769, 580964, 709538, 726205, 1419076, 1452410, 1773845, 2904820, 3547690, 7095380, 21640909, 43281818, 86563636, 108204545, 216409090, 432818180]

約数ペア:

[(1, 432818180), (2, 216409090), (4, 108204545), (5, 86563636), (10, 43281818), (20, 21640909), (61, 7095380), (122, 3547690), (149, 2904820), (244, 1773845), (298, 1452410), (305, 1419076), (596, 726205), (610, 709538), (745, 580964), (1220, 354769), (1490, 290482), (2381, 181780), (2980, 145241), (4762, 90890), (9089, 47620), (9524, 45445), (11905, 36356), (18178, 23810)]