3968860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{28349}}^1$

素因数の和:28365

約数の個数: 24

約数和(自身を含む): 9525600

約数和(自身を除く): 5556740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 28349, 56698, 113396, 141745, 198443, 283490, 396886, 566980, 793772, 992215, 1984430, 3968860]

約数ペア:

[(1, 3968860), (2, 1984430), (4, 992215), (5, 793772), (7, 566980), (10, 396886), (14, 283490), (20, 198443), (28, 141745), (35, 113396), (70, 56698), (140, 28349)]