415220540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2965861}}^1$

素因数の和:2965877

約数の個数: 24

約数和(自身を含む): 996529632

約数和(自身を除く): 581309092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2965861, 5931722, 11863444, 14829305, 20761027, 29658610, 41522054, 59317220, 83044108, 103805135, 207610270, 415220540]

約数ペア:

[(1, 415220540), (2, 207610270), (4, 103805135), (5, 83044108), (7, 59317220), (10, 41522054), (14, 29658610), (20, 20761027), (28, 14829305), (35, 11863444), (70, 5931722), (140, 2965861)]