998060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7129}}^1$

素因数の和:7145

約数の個数: 24

約数和(自身を含む): 2395680

約数和(自身を除く): 1397620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7129, 14258, 28516, 35645, 49903, 71290, 99806, 142580, 199612, 249515, 499030, 998060]

約数ペア:

[(1, 998060), (2, 499030), (4, 249515), (5, 199612), (7, 142580), (10, 99806), (14, 71290), (20, 49903), (28, 35645), (35, 28516), (70, 14258), (140, 7129)]