12485900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17837}}^1$

素因数の和:17858

約数の個数: 36

約数和(自身を含む): 30966768

約数和(自身を除く): 18480868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 17837, 35674, 71348, 89185, 124859, 178370, 249718, 356740, 445925, 499436, 624295, 891850, 1248590, 1783700, 2497180, 3121475, 6242950, 12485900]

約数ペア:

[(1, 12485900), (2, 6242950), (4, 3121475), (5, 2497180), (7, 1783700), (10, 1248590), (14, 891850), (20, 624295), (25, 499436), (28, 445925), (35, 356740), (50, 249718), (70, 178370), (100, 124859), (140, 89185), (175, 71348), (350, 35674), (700, 17837)]