679398740

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{100801}}^1$

素因数の和:101147

約数の個数: 24

約数和(自身を含む): 1430985192

約数和(自身を除く): 751586452

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 100801, 201602, 403204, 504005, 1008010, 2016020, 33969937, 67939874, 135879748, 169849685, 339699370, 679398740]

約数ペア:

[(1, 679398740), (2, 339699370), (4, 169849685), (5, 135879748), (10, 67939874), (20, 33969937), (337, 2016020), (674, 1008010), (1348, 504005), (1685, 403204), (3370, 201602), (6740, 100801)]