7438060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53129}}^1$

素因数の和:53145

約数の個数: 24

約数和(自身を含む): 17851680

約数和(自身を除く): 10413620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 53129, 106258, 212516, 265645, 371903, 531290, 743806, 1062580, 1487612, 1859515, 3719030, 7438060]

約数ペア:

[(1, 7438060), (2, 3719030), (4, 1859515), (5, 1487612), (7, 1062580), (10, 743806), (14, 531290), (20, 371903), (28, 265645), (35, 212516), (70, 106258), (140, 53129)]