54991100

素因数分解:

$2^2\times 5^2\times {\mathrm{549911}}^1$

素因数の和:549925

約数の個数: 18

約数和(自身を含む): 119330904

約数和(自身を除く): 64339804

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 549911, 1099822, 2199644, 2749555, 5499110, 10998220, 13747775, 27495550, 54991100]

約数ペア:

[(1, 54991100), (2, 27495550), (4, 13747775), (5, 10998220), (10, 5499110), (20, 2749555), (25, 2199644), (50, 1099822), (100, 549911)]