250523140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1789451}}^1$

素因数の和:1789467

約数の個数: 24

約数和(自身を含む): 601255872

約数和(自身を除く): 350732732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1789451, 3578902, 7157804, 8947255, 12526157, 17894510, 25052314, 35789020, 50104628, 62630785, 125261570, 250523140]

約数ペア:

[(1, 250523140), (2, 125261570), (4, 62630785), (5, 50104628), (7, 35789020), (10, 25052314), (14, 17894510), (20, 12526157), (28, 8947255), (35, 7157804), (70, 3578902), (140, 1789451)]