26806220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191473}}^1$

素因数の和:191489

約数の個数: 24

約数和(自身を含む): 64335264

約数和(自身を除く): 37529044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191473, 382946, 765892, 957365, 1340311, 1914730, 2680622, 3829460, 5361244, 6701555, 13403110, 26806220]

約数ペア:

[(1, 26806220), (2, 13403110), (4, 6701555), (5, 5361244), (7, 3829460), (10, 2680622), (14, 1914730), (20, 1340311), (28, 957365), (35, 765892), (70, 382946), (140, 191473)]