51115100

素因数分解:

$2^2\times 5^2\times {\mathrm{511151}}^1$

素因数の和:511165

約数の個数: 18

約数和(自身を含む): 110919984

約数和(自身を除く): 59804884

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 511151, 1022302, 2044604, 2555755, 5111510, 10223020, 12778775, 25557550, 51115100]

約数ペア:

[(1, 51115100), (2, 25557550), (4, 12778775), (5, 10223020), (10, 5111510), (20, 2555755), (25, 2044604), (50, 1022302), (100, 511151)]