91702220

素因数分解:

$2^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{10891}}^1$

素因数の和:11321

約数の個数: 24

約数和(自身を含む): 193049808

約数和(自身を除く): 101347588

約数列:

[1, 2, 4, 5, 10, 20, 421, 842, 1684, 2105, 4210, 8420, 10891, 21782, 43564, 54455, 108910, 217820, 4585111, 9170222, 18340444, 22925555, 45851110, 91702220]

約数ペア:

[(1, 91702220), (2, 45851110), (4, 22925555), (5, 18340444), (10, 9170222), (20, 4585111), (421, 217820), (842, 108910), (1684, 54455), (2105, 43564), (4210, 21782), (8420, 10891)]