22561220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{102551}}^1$

素因数の和:102571

約数の個数: 24

約数和(自身を含む): 51686208

約数和(自身を除く): 29124988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 102551, 205102, 410204, 512755, 1025510, 1128061, 2051020, 2256122, 4512244, 5640305, 11280610, 22561220]

約数ペア:

[(1, 22561220), (2, 11280610), (4, 5640305), (5, 4512244), (10, 2256122), (11, 2051020), (20, 1128061), (22, 1025510), (44, 512755), (55, 410204), (110, 205102), (220, 102551)]