22651640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{51481}}^1$

素因数の和:51503

約数の個数: 32

約数和(自身を含む): 55600560

約数和(自身を除く): 32948920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 51481, 102962, 205924, 257405, 411848, 514810, 566291, 1029620, 1132582, 2059240, 2265164, 2831455, 4530328, 5662910, 11325820, 22651640]

約数ペア:

[(1, 22651640), (2, 11325820), (4, 5662910), (5, 4530328), (8, 2831455), (10, 2265164), (11, 2059240), (20, 1132582), (22, 1029620), (40, 566291), (44, 514810), (55, 411848), (88, 257405), (110, 205924), (220, 102962), (440, 51481)]