8517940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3769}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 18050760

約数和(自身を除く): 9532820

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3769, 7538, 15076, 18845, 37690, 75380, 425897, 851794, 1703588, 2129485, 4258970, 8517940]

約数ペア:

[(1, 8517940), (2, 4258970), (4, 2129485), (5, 1703588), (10, 851794), (20, 425897), (113, 75380), (226, 37690), (452, 18845), (565, 15076), (1130, 7538), (2260, 3769)]