26386220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{188473}}^1$

素因数の和:188489

約数の個数: 24

約数和(自身を含む): 63327264

約数和(自身を除く): 36941044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 188473, 376946, 753892, 942365, 1319311, 1884730, 2638622, 3769460, 5277244, 6596555, 13193110, 26386220]

約数ペア:

[(1, 26386220), (2, 13193110), (4, 6596555), (5, 5277244), (7, 3769460), (10, 2638622), (14, 1884730), (20, 1319311), (28, 942365), (35, 753892), (70, 376946), (140, 188473)]