2985500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{853}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 7460544

約数和(自身を除く): 4475044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 125, 140, 175, 250, 350, 500, 700, 853, 875, 1706, 1750, 3412, 3500, 4265, 5971, 8530, 11942, 17060, 21325, 23884, 29855, 42650, 59710, 85300, 106625, 119420, 149275, 213250, 298550, 426500, 597100, 746375, 1492750, 2985500]

約数ペア:

[(1, 2985500), (2, 1492750), (4, 746375), (5, 597100), (7, 426500), (10, 298550), (14, 213250), (20, 149275), (25, 119420), (28, 106625), (35, 85300), (50, 59710), (70, 42650), (100, 29855), (125, 23884), (140, 21325), (175, 17060), (250, 11942), (350, 8530), (500, 5971), (700, 4265), (853, 3500), (875, 3412), (1706, 1750)]