11212990

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{9923}}^1$

素因数の和:10043

約数の個数: 16

約数和(自身を含む): 20364048

約数和(自身を除く): 9151058

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 9923, 19846, 49615, 99230, 1121299, 2242598, 5606495, 11212990]

約数ペア:

[(1, 11212990), (2, 5606495), (5, 2242598), (10, 1121299), (113, 99230), (226, 49615), (565, 19846), (1130, 9923)]