22115260

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{13997}}^1$

素因数の和:14085

約数の個数: 24

約数和(自身を含む): 47033280

約数和(自身を除く): 24918020

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 13997, 27994, 55988, 69985, 139970, 279940, 1105763, 2211526, 4423052, 5528815, 11057630, 22115260]

約数ペア:

[(1, 22115260), (2, 11057630), (4, 5528815), (5, 4423052), (10, 2211526), (20, 1105763), (79, 279940), (158, 139970), (316, 69985), (395, 55988), (790, 27994), (1580, 13997)]