22677820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{9371}}^1$

素因数の和:9402

約数の個数: 36

約数和(自身を含む): 52351992

約数和(自身を除く): 29674172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 9371, 18742, 37484, 46855, 93710, 103081, 187420, 206162, 412324, 515405, 1030810, 1133891, 2061620, 2267782, 4535564, 5669455, 11338910, 22677820]

約数ペア:

[(1, 22677820), (2, 11338910), (4, 5669455), (5, 4535564), (10, 2267782), (11, 2061620), (20, 1133891), (22, 1030810), (44, 515405), (55, 412324), (110, 206162), (121, 187420), (220, 103081), (242, 93710), (484, 46855), (605, 37484), (1210, 18742), (2420, 9371)]