50003860

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{17987}}^1$

素因数の和:18135

約数の個数: 24

約数和(自身を含む): 105769440

約数和(自身を除く): 55765580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 17987, 35974, 71948, 89935, 179870, 359740, 2500193, 5000386, 10000772, 12500965, 25001930, 50003860]

約数ペア:

[(1, 50003860), (2, 25001930), (4, 12500965), (5, 10000772), (10, 5000386), (20, 2500193), (139, 359740), (278, 179870), (556, 89935), (695, 71948), (1390, 35974), (2780, 17987)]