7984250

素因数分解:

$2^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 15135120

約数和(自身を除く): 7150870

約数列:

[1, 2, 5, 10, 25, 50, 109, 125, 218, 250, 293, 545, 586, 1090, 1465, 2725, 2930, 5450, 7325, 13625, 14650, 27250, 31937, 36625, 63874, 73250, 159685, 319370, 798425, 1596850, 3992125, 7984250]

約数ペア:

[(1, 7984250), (2, 3992125), (5, 1596850), (10, 798425), (25, 319370), (50, 159685), (109, 73250), (125, 63874), (218, 36625), (250, 31937), (293, 27250), (545, 14650), (586, 13625), (1090, 7325), (1465, 5450), (2725, 2930)]