9991072940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10628801}}^1$

素因数の和:10628857

約数の個数: 24

約数和(自身を含む): 21427664832

約数和(自身を除く): 11436591892

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 10628801, 21257602, 42515204, 53144005, 106288010, 212576020, 499553647, 999107294, 1998214588, 2497768235, 4995536470, 9991072940]

約数ペア:

[(1, 9991072940), (2, 4995536470), (4, 2497768235), (5, 1998214588), (10, 999107294), (20, 499553647), (47, 212576020), (94, 106288010), (188, 53144005), (235, 42515204), (470, 21257602), (940, 10628801)]