7142740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{32467}}^1$

素因数の和:32487

約数の個数: 24

約数和(自身を含む): 16363872

約数和(自身を除く): 9221132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 32467, 64934, 129868, 162335, 324670, 357137, 649340, 714274, 1428548, 1785685, 3571370, 7142740]

約数ペア:

[(1, 7142740), (2, 3571370), (4, 1785685), (5, 1428548), (10, 714274), (11, 649340), (20, 357137), (22, 324670), (44, 162335), (55, 129868), (110, 64934), (220, 32467)]