403188220

素因数分解:

$2^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{84349}}^1$

素因数の和:84597

約数の個数: 24

約数和(自身を含む): 850248000

約数和(自身を除く): 447059780

約数列:

[1, 2, 4, 5, 10, 20, 239, 478, 956, 1195, 2390, 4780, 84349, 168698, 337396, 421745, 843490, 1686980, 20159411, 40318822, 80637644, 100797055, 201594110, 403188220]

約数ペア:

[(1, 403188220), (2, 201594110), (4, 100797055), (5, 80637644), (10, 40318822), (20, 20159411), (239, 1686980), (478, 843490), (956, 421745), (1195, 337396), (2390, 168698), (4780, 84349)]