8404940

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3719}}^1$

素因数の和:3841

約数の個数: 24

約数和(自身を含む): 17811360

約数和(自身を除く): 9406420

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 3719, 7438, 14876, 18595, 37190, 74380, 420247, 840494, 1680988, 2101235, 4202470, 8404940]

約数ペア:

[(1, 8404940), (2, 4202470), (4, 2101235), (5, 1680988), (10, 840494), (20, 420247), (113, 74380), (226, 37190), (452, 18595), (565, 14876), (1130, 7438), (2260, 3719)]