190030840

素因数分解:

$2^3\times 5^1\times {\mathrm{4750771}}^1$

素因数の和:4750782

約数の個数: 16

約数和(自身を含む): 427569480

約数和(自身を除く): 237538640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4750771, 9501542, 19003084, 23753855, 38006168, 47507710, 95015420, 190030840]

約数ペア:

[(1, 190030840), (2, 95015420), (4, 47507710), (5, 38006168), (8, 23753855), (10, 19003084), (20, 9501542), (40, 4750771)]