888901940

素因数分解:

$2^2\times 5^1\times {\mathrm{44445097}}^1$

素因数の和:44445106

約数の個数: 12

約数和(自身を含む): 1866694116

約数和(自身を除く): 977792176

約数列:

[1, 2, 4, 5, 10, 20, 44445097, 88890194, 177780388, 222225485, 444450970, 888901940]

約数ペア:

[(1, 888901940), (2, 444450970), (4, 222225485), (5, 177780388), (10, 88890194), (20, 44445097)]