319873660

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{47459}}^1$

素因数の和:47805

約数の個数: 24

約数和(自身を含む): 673742160

約数和(自身を除く): 353868500

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 47459, 94918, 189836, 237295, 474590, 949180, 15993683, 31987366, 63974732, 79968415, 159936830, 319873660]

約数ペア:

[(1, 319873660), (2, 159936830), (4, 79968415), (5, 63974732), (10, 31987366), (20, 15993683), (337, 949180), (674, 474590), (1348, 237295), (1685, 189836), (3370, 94918), (6740, 47459)]