717923780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5128027}}^1$

素因数の和:5128043

約数の個数: 24

約数和(自身を含む): 1723017408

約数和(自身を除く): 1005093628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5128027, 10256054, 20512108, 25640135, 35896189, 51280270, 71792378, 102560540, 143584756, 179480945, 358961890, 717923780]

約数ペア:

[(1, 717923780), (2, 358961890), (4, 179480945), (5, 143584756), (7, 102560540), (10, 71792378), (14, 51280270), (20, 35896189), (28, 25640135), (35, 20512108), (70, 10256054), (140, 5128027)]