89938495

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20143}}^1$

素因数の和:20214

約数の個数: 16

約数和(自身を含む): 116029440

約数和(自身を除く): 26090945

約数列:

[1, 5, 19, 47, 95, 235, 893, 4465, 20143, 100715, 382717, 946721, 1913585, 4733605, 17987699, 89938495]

約数ペア:

[(1, 89938495), (5, 17987699), (19, 4733605), (47, 1913585), (95, 946721), (235, 382717), (893, 100715), (4465, 20143)]