39248420

素因数分解:

$2^2\times 5^1\times {\mathrm{839}}^1\times {\mathrm{2339}}^1$

素因数の和:3187

約数の個数: 24

約数和(自身を含む): 82555200

約数和(自身を除く): 43306780

約数列:

[1, 2, 4, 5, 10, 20, 839, 1678, 2339, 3356, 4195, 4678, 8390, 9356, 11695, 16780, 23390, 46780, 1962421, 3924842, 7849684, 9812105, 19624210, 39248420]

約数ペア:

[(1, 39248420), (2, 19624210), (4, 9812105), (5, 7849684), (10, 3924842), (20, 1962421), (839, 46780), (1678, 23390), (2339, 16780), (3356, 11695), (4195, 9356), (4678, 8390)]