22627780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{161627}}^1$

素因数の和:161643

約数の個数: 24

約数和(自身を含む): 54307008

約数和(自身を除く): 31679228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 161627, 323254, 646508, 808135, 1131389, 1616270, 2262778, 3232540, 4525556, 5656945, 11313890, 22627780]

約数ペア:

[(1, 22627780), (2, 11313890), (4, 5656945), (5, 4525556), (7, 3232540), (10, 2262778), (14, 1616270), (20, 1131389), (28, 808135), (35, 646508), (70, 323254), (140, 161627)]