8937940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{40627}}^1$

素因数の和:40647

約数の個数: 24

約数和(自身を含む): 20476512

約数和(自身を除く): 11538572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 40627, 81254, 162508, 203135, 406270, 446897, 812540, 893794, 1787588, 2234485, 4468970, 8937940]

約数ペア:

[(1, 8937940), (2, 4468970), (4, 2234485), (5, 1787588), (10, 893794), (11, 812540), (20, 446897), (22, 406270), (44, 203135), (55, 162508), (110, 81254), (220, 40627)]