2235640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5081}}^1$

素因数の和:5103

約数の個数: 32

約数和(自身を含む): 5488560

約数和(自身を除く): 3252920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 5081, 10162, 20324, 25405, 40648, 50810, 55891, 101620, 111782, 203240, 223564, 279455, 447128, 558910, 1117820, 2235640]

約数ペア:

[(1, 2235640), (2, 1117820), (4, 558910), (5, 447128), (8, 279455), (10, 223564), (11, 203240), (20, 111782), (22, 101620), (40, 55891), (44, 50810), (55, 40648), (88, 25405), (110, 20324), (220, 10162), (440, 5081)]