88945940

素因数分解:

$2^2\times 5^1\times {\mathrm{4447297}}^1$

素因数の和:4447306

約数の個数: 12

約数和(自身を含む): 186786516

約数和(自身を除く): 97840576

約数列:

[1, 2, 4, 5, 10, 20, 4447297, 8894594, 17789188, 22236485, 44472970, 88945940]

約数ペア:

[(1, 88945940), (2, 44472970), (4, 22236485), (5, 17789188), (10, 8894594), (20, 4447297)]