22276580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25903}}^1$

素因数の和:25955

約数の個数: 24

約数和(自身を含む): 47870592

約数和(自身を除く): 25594012

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 25903, 51806, 103612, 129515, 259030, 518060, 1113829, 2227658, 4455316, 5569145, 11138290, 22276580]

約数ペア:

[(1, 22276580), (2, 11138290), (4, 5569145), (5, 4455316), (10, 2227658), (20, 1113829), (43, 518060), (86, 259030), (172, 129515), (215, 103612), (430, 51806), (860, 25903)]