674000

素因数分解:

$2^4\times 5^3\times {\mathrm{337}}^1$

素因数の和:360

約数の個数: 40

約数和(自身を含む): 1634568

約数和(自身を除く): 960568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 337, 400, 500, 674, 1000, 1348, 1685, 2000, 2696, 3370, 5392, 6740, 8425, 13480, 16850, 26960, 33700, 42125, 67400, 84250, 134800, 168500, 337000, 674000]

約数ペア:

[(1, 674000), (2, 337000), (4, 168500), (5, 134800), (8, 84250), (10, 67400), (16, 42125), (20, 33700), (25, 26960), (40, 16850), (50, 13480), (80, 8425), (100, 6740), (125, 5392), (200, 3370), (250, 2696), (337, 2000), (400, 1685), (500, 1348), (674, 1000)]