99485090

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{111781}}^1$

素因数の和:111877

約数の個数: 16

約数和(自身を含む): 181086840

約数和(自身を除く): 81601750

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 111781, 223562, 558905, 1117810, 9948509, 19897018, 49742545, 99485090]

約数ペア:

[(1, 99485090), (2, 49742545), (5, 19897018), (10, 9948509), (89, 1117810), (178, 558905), (445, 223562), (890, 111781)]