42951940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{20071}}^1$

素因数の和:20187

約数の個数: 24

約数和(自身を含む): 91046592

約数和(自身を除く): 48094652

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 20071, 40142, 80284, 100355, 200710, 401420, 2147597, 4295194, 8590388, 10737985, 21475970, 42951940]

約数ペア:

[(1, 42951940), (2, 21475970), (4, 10737985), (5, 8590388), (10, 4295194), (20, 2147597), (107, 401420), (214, 200710), (428, 100355), (535, 80284), (1070, 40142), (2140, 20071)]