102289100

素因数分解:

$2^2\times 5^2\times {\mathrm{1022891}}^1$

素因数の和:1022905

約数の個数: 18

約数和(自身を含む): 221967564

約数和(自身を除く): 119678464

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1022891, 2045782, 4091564, 5114455, 10228910, 20457820, 25572275, 51144550, 102289100]

約数ペア:

[(1, 102289100), (2, 51144550), (4, 25572275), (5, 20457820), (10, 10228910), (20, 5114455), (25, 4091564), (50, 2045782), (100, 1022891)]