3963260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28309}}^1$

素因数の和:28325

約数の個数: 24

約数和(自身を含む): 9512160

約数和(自身を除く): 5548900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28309, 56618, 113236, 141545, 198163, 283090, 396326, 566180, 792652, 990815, 1981630, 3963260]

約数ペア:

[(1, 3963260), (2, 1981630), (4, 990815), (5, 792652), (7, 566180), (10, 396326), (14, 283090), (20, 198163), (28, 141545), (35, 113236), (70, 56618), (140, 28309)]