547540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3911}}^1$

素因数の和:3927

約数の個数: 24

約数和(自身を含む): 1314432

約数和(自身を除く): 766892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3911, 7822, 15644, 19555, 27377, 39110, 54754, 78220, 109508, 136885, 273770, 547540]

約数ペア:

[(1, 547540), (2, 273770), (4, 136885), (5, 109508), (7, 78220), (10, 54754), (14, 39110), (20, 27377), (28, 19555), (35, 15644), (70, 7822), (140, 3911)]