2049923905

素因数分解:

$5^1\times {\mathrm{151}}^2\times {\mathrm{17981}}^1$

素因数の和:18288

約数の個数: 12

約数和(自身を含む): 2476445076

約数和(自身を除く): 426521171

約数列:

[1, 5, 151, 755, 17981, 22801, 89905, 114005, 2715131, 13575655, 409984781, 2049923905]

約数ペア:

[(1, 2049923905), (5, 409984781), (151, 13575655), (755, 2715131), (17981, 114005), (22801, 89905)]