22249865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1019}}^1$

素因数の和:1432

約数の個数: 16

約数和(自身を含む): 29229120

約数和(自身を除く): 6979255

約数列:

[1, 5, 11, 55, 397, 1019, 1985, 4367, 5095, 11209, 21835, 56045, 404543, 2022715, 4449973, 22249865]

約数ペア:

[(1, 22249865), (5, 4449973), (11, 2022715), (55, 404543), (397, 56045), (1019, 21835), (1985, 11209), (4367, 5095)]