49728220

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{6263}}^1$

素因数の和:6669

約数の個数: 24

約数和(自身を含む): 104709024

約数和(自身を除く): 54980804

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 6263, 7940, 12526, 25052, 31315, 62630, 125260, 2486411, 4972822, 9945644, 12432055, 24864110, 49728220]

約数ペア:

[(1, 49728220), (2, 24864110), (4, 12432055), (5, 9945644), (10, 4972822), (20, 2486411), (397, 125260), (794, 62630), (1588, 31315), (1985, 25052), (3970, 12526), (6263, 7940)]