22569740

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4391}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 47591712

約数和(自身を除く): 25021972

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 4391, 5140, 8782, 17564, 21955, 43910, 87820, 1128487, 2256974, 4513948, 5642435, 11284870, 22569740]

約数ペア:

[(1, 22569740), (2, 11284870), (4, 5642435), (5, 4513948), (10, 2256974), (20, 1128487), (257, 87820), (514, 43910), (1028, 21955), (1285, 17564), (2570, 8782), (4391, 5140)]