85089100

素因数分解:

$2^2\times 5^2\times {\mathrm{850891}}^1$

素因数の和:850905

約数の個数: 18

約数和(自身を含む): 184643564

約数和(自身を除く): 99554464

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 850891, 1701782, 3403564, 4254455, 8508910, 17017820, 21272275, 42544550, 85089100]

約数ペア:

[(1, 85089100), (2, 42544550), (4, 21272275), (5, 17017820), (10, 8508910), (20, 4254455), (25, 3403564), (50, 1701782), (100, 850891)]