22405580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26053}}^1$

素因数の和:26105

約数の個数: 24

約数和(自身を含む): 48147792

約数和(自身を除く): 25742212

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26053, 52106, 104212, 130265, 260530, 521060, 1120279, 2240558, 4481116, 5601395, 11202790, 22405580]

約数ペア:

[(1, 22405580), (2, 11202790), (4, 5601395), (5, 4481116), (10, 2240558), (20, 1120279), (43, 521060), (86, 260530), (172, 130265), (215, 104212), (430, 52106), (860, 26053)]