22889620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88037}}^1$

素因数の和:88059

約数の個数: 24

約数和(自身を含む): 51766344

約数和(自身を除く): 28876724

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 88037, 176074, 352148, 440185, 880370, 1144481, 1760740, 2288962, 4577924, 5722405, 11444810, 22889620]

約数ペア:

[(1, 22889620), (2, 11444810), (4, 5722405), (5, 4577924), (10, 2288962), (13, 1760740), (20, 1144481), (26, 880370), (52, 440185), (65, 352148), (130, 176074), (260, 88037)]