22388290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{77201}}^1$

素因数の和:77237

約数の個数: 16

約数和(自身を含む): 41689080

約数和(自身を除く): 19300790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 77201, 154402, 386005, 772010, 2238829, 4477658, 11194145, 22388290]

約数ペア:

[(1, 22388290), (2, 11194145), (5, 4477658), (10, 2238829), (29, 772010), (58, 386005), (145, 154402), (290, 77201)]