49518220

素因数分解:

$2^2\times 5^1\times {\mathrm{2475911}}^1$

素因数の和:2475920

約数の個数: 12

約数和(自身を含む): 103988304

約数和(自身を除く): 54470084

約数列:

[1, 2, 4, 5, 10, 20, 2475911, 4951822, 9903644, 12379555, 24759110, 49518220]

約数ペア:

[(1, 49518220), (2, 24759110), (4, 12379555), (5, 9903644), (10, 4951822), (20, 2475911)]