8729140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62351}}^1$

素因数の和:62367

約数の個数: 24

約数和(自身を含む): 20950272

約数和(自身を除く): 12221132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62351, 124702, 249404, 311755, 436457, 623510, 872914, 1247020, 1745828, 2182285, 4364570, 8729140]

約数ペア:

[(1, 8729140), (2, 4364570), (4, 2182285), (5, 1745828), (7, 1247020), (10, 872914), (14, 623510), (20, 436457), (28, 311755), (35, 249404), (70, 124702), (140, 62351)]