417107180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2979337}}^1$

素因数の和:2979353

約数の個数: 24

約数和(自身を含む): 1001057568

約数和(自身を除く): 583950388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2979337, 5958674, 11917348, 14896685, 20855359, 29793370, 41710718, 59586740, 83421436, 104276795, 208553590, 417107180]

約数ペア:

[(1, 417107180), (2, 208553590), (4, 104276795), (5, 83421436), (7, 59586740), (10, 41710718), (14, 29793370), (20, 20855359), (28, 14896685), (35, 11917348), (70, 5958674), (140, 2979337)]