22651540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{26339}}^1$

素因数の和:26391

約数の個数: 24

約数和(自身を含む): 48676320

約数和(自身を除く): 26024780

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 26339, 52678, 105356, 131695, 263390, 526780, 1132577, 2265154, 4530308, 5662885, 11325770, 22651540]

約数ペア:

[(1, 22651540), (2, 11325770), (4, 5662885), (5, 4530308), (10, 2265154), (20, 1132577), (43, 526780), (86, 263390), (172, 131695), (215, 105356), (430, 52678), (860, 26339)]