1985900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{2837}}^1$

素因数の和:2858

約数の個数: 36

約数和(自身を含む): 4926768

約数和(自身を除く): 2940868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 2837, 5674, 11348, 14185, 19859, 28370, 39718, 56740, 70925, 79436, 99295, 141850, 198590, 283700, 397180, 496475, 992950, 1985900]

約数ペア:

[(1, 1985900), (2, 992950), (4, 496475), (5, 397180), (7, 283700), (10, 198590), (14, 141850), (20, 99295), (25, 79436), (28, 70925), (35, 56740), (50, 39718), (70, 28370), (100, 19859), (140, 14185), (175, 11348), (350, 5674), (700, 2837)]