4329820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19681}}^1$

素因数の和:19701

約数の個数: 24

約数和(自身を含む): 9919728

約数和(自身を除く): 5589908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 19681, 39362, 78724, 98405, 196810, 216491, 393620, 432982, 865964, 1082455, 2164910, 4329820]

約数ペア:

[(1, 4329820), (2, 2164910), (4, 1082455), (5, 865964), (10, 432982), (11, 393620), (20, 216491), (22, 196810), (44, 98405), (55, 78724), (110, 39362), (220, 19681)]