45213220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173897}}^1$

素因数の和:173919

約数の個数: 24

約数和(自身を含む): 102252024

約数和(自身を除く): 57038804

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 173897, 347794, 695588, 869485, 1738970, 2260661, 3477940, 4521322, 9042644, 11303305, 22606610, 45213220]

約数ペア:

[(1, 45213220), (2, 22606610), (4, 11303305), (5, 9042644), (10, 4521322), (13, 3477940), (20, 2260661), (26, 1738970), (52, 869485), (65, 695588), (130, 347794), (260, 173897)]