872567140

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{129461}}^1$

素因数の和:129807

約数の個数: 24

約数和(自身を含む): 1837842552

約数和(自身を除く): 965275412

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 129461, 258922, 517844, 647305, 1294610, 2589220, 43628357, 87256714, 174513428, 218141785, 436283570, 872567140]

約数ペア:

[(1, 872567140), (2, 436283570), (4, 218141785), (5, 174513428), (10, 87256714), (20, 43628357), (337, 2589220), (674, 1294610), (1348, 647305), (1685, 517844), (3370, 258922), (6740, 129461)]