22977790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{208889}}^1$

素因数の和:208907

約数の個数: 16

約数和(自身を含む): 45120240

約数和(自身を除く): 22142450

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 208889, 417778, 1044445, 2088890, 2297779, 4595558, 11488895, 22977790]

約数ペア:

[(1, 22977790), (2, 11488895), (5, 4595558), (10, 2297779), (11, 2088890), (22, 1044445), (55, 417778), (110, 208889)]