88913140

素因数分解:

$2^2\times 5^1\times {\mathrm{4445657}}^1$

素因数の和:4445666

約数の個数: 12

約数和(自身を含む): 186717636

約数和(自身を除く): 97804496

約数列:

[1, 2, 4, 5, 10, 20, 4445657, 8891314, 17782628, 22228285, 44456570, 88913140]

約数ペア:

[(1, 88913140), (2, 44456570), (4, 22228285), (5, 17782628), (10, 8891314), (20, 4445657)]