990388610

素因数分解:

$2^1\times 5^1\times {\mathrm{99038861}}^1$

素因数の和:99038868

約数の個数: 8

約数和(自身を含む): 1782699516

約数和(自身を除く): 792310906

約数列:

[1, 2, 5, 10, 99038861, 198077722, 495194305, 990388610]

約数ペア:

[(1, 990388610), (2, 495194305), (5, 198077722), (10, 99038861)]