3561980

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{739}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 7521360

約数和(自身を除く): 3959380

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 739, 964, 1205, 1478, 2410, 2956, 3695, 4820, 7390, 14780, 178099, 356198, 712396, 890495, 1780990, 3561980]

約数ペア:

[(1, 3561980), (2, 1780990), (4, 890495), (5, 712396), (10, 356198), (20, 178099), (241, 14780), (482, 7390), (739, 4820), (964, 3695), (1205, 2956), (1478, 2410)]