38985500

素因数分解:

$2^2\times 5^3\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 86084544

約数和(自身を除く): 47099044

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 103, 125, 206, 250, 412, 500, 515, 757, 1030, 1514, 2060, 2575, 3028, 3785, 5150, 7570, 10300, 12875, 15140, 18925, 25750, 37850, 51500, 75700, 77971, 94625, 155942, 189250, 311884, 378500, 389855, 779710, 1559420, 1949275, 3898550, 7797100, 9746375, 19492750, 38985500]

約数ペア:

[(1, 38985500), (2, 19492750), (4, 9746375), (5, 7797100), (10, 3898550), (20, 1949275), (25, 1559420), (50, 779710), (100, 389855), (103, 378500), (125, 311884), (206, 189250), (250, 155942), (412, 94625), (500, 77971), (515, 75700), (757, 51500), (1030, 37850), (1514, 25750), (2060, 18925), (2575, 15140), (3028, 12875), (3785, 10300), (5150, 7570)]