4393060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31379}}^1$

素因数の和:31395

約数の個数: 24

約数和(自身を含む): 10543680

約数和(自身を除く): 6150620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 31379, 62758, 125516, 156895, 219653, 313790, 439306, 627580, 878612, 1098265, 2196530, 4393060]

約数ペア:

[(1, 4393060), (2, 2196530), (4, 1098265), (5, 878612), (7, 627580), (10, 439306), (14, 313790), (20, 219653), (28, 156895), (35, 125516), (70, 62758), (140, 31379)]