13478500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{3851}}^1$

素因数の和:3877

約数の個数: 48

約数和(自身を含む): 33651072

約数和(自身を除く): 20172572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 875, 1750, 3500, 3851, 7702, 15404, 19255, 26957, 38510, 53914, 77020, 96275, 107828, 134785, 192550, 269570, 385100, 481375, 539140, 673925, 962750, 1347850, 1925500, 2695700, 3369625, 6739250, 13478500]

約数ペア:

[(1, 13478500), (2, 6739250), (4, 3369625), (5, 2695700), (7, 1925500), (10, 1347850), (14, 962750), (20, 673925), (25, 539140), (28, 481375), (35, 385100), (50, 269570), (70, 192550), (100, 134785), (125, 107828), (140, 96275), (175, 77020), (250, 53914), (350, 38510), (500, 26957), (700, 19255), (875, 15404), (1750, 7702), (3500, 3851)]