13809140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{18661}}^1$

素因数の和:18707

約数の個数: 24

約数和(自身を含む): 29784552

約数和(自身を除く): 15975412

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 18661, 37322, 74644, 93305, 186610, 373220, 690457, 1380914, 2761828, 3452285, 6904570, 13809140]

約数ペア:

[(1, 13809140), (2, 6904570), (4, 3452285), (5, 2761828), (10, 1380914), (20, 690457), (37, 373220), (74, 186610), (148, 93305), (185, 74644), (370, 37322), (740, 18661)]