7855940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{3671}}^1$

素因数の和:3787

約数の個数: 24

約数和(自身を含む): 16656192

約数和(自身を除く): 8800252

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 3671, 7342, 14684, 18355, 36710, 73420, 392797, 785594, 1571188, 1963985, 3927970, 7855940]

約数ペア:

[(1, 7855940), (2, 3927970), (4, 1963985), (5, 1571188), (10, 785594), (20, 392797), (107, 73420), (214, 36710), (428, 18355), (535, 14684), (1070, 7342), (2140, 3671)]