22505012

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:911

約数の個数: 24

約数和(自身を含む): 40360320

約数和(自身を除く): 17855308

約数列:

[1, 2, 4, 71, 109, 142, 218, 284, 436, 727, 1454, 2908, 7739, 15478, 30956, 51617, 79243, 103234, 158486, 206468, 316972, 5626253, 11252506, 22505012]

約数ペア:

[(1, 22505012), (2, 11252506), (4, 5626253), (71, 316972), (109, 206468), (142, 158486), (218, 103234), (284, 79243), (436, 51617), (727, 30956), (1454, 15478), (2908, 7739)]