49507940

素因数分解:

$2^2\times 5^1\times {\mathrm{2475397}}^1$

素因数の和:2475406

約数の個数: 12

約数和(自身を含む): 103966716

約数和(自身を除く): 54458776

約数列:

[1, 2, 4, 5, 10, 20, 2475397, 4950794, 9901588, 12376985, 24753970, 49507940]

約数ペア:

[(1, 49507940), (2, 24753970), (4, 12376985), (5, 9901588), (10, 4950794), (20, 2475397)]