754523140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5389451}}^1$

素因数の和:5389467

約数の個数: 24

約数和(自身を含む): 1810855872

約数和(自身を除く): 1056332732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5389451, 10778902, 21557804, 26947255, 37726157, 53894510, 75452314, 107789020, 150904628, 188630785, 377261570, 754523140]

約数ペア:

[(1, 754523140), (2, 377261570), (4, 188630785), (5, 150904628), (7, 107789020), (10, 75452314), (14, 53894510), (20, 37726157), (28, 26947255), (35, 21557804), (70, 10778902), (140, 5389451)]