38813780

素因数分解:

$2^2\times 5^1\times {\mathrm{829}}^1\times {\mathrm{2341}}^1$

素因数の和:3179

約数の個数: 24

約数和(自身を含む): 81642120

約数和(自身を除く): 42828340

約数列:

[1, 2, 4, 5, 10, 20, 829, 1658, 2341, 3316, 4145, 4682, 8290, 9364, 11705, 16580, 23410, 46820, 1940689, 3881378, 7762756, 9703445, 19406890, 38813780]

約数ペア:

[(1, 38813780), (2, 19406890), (4, 9703445), (5, 7762756), (10, 3881378), (20, 1940689), (829, 46820), (1658, 23410), (2341, 16580), (3316, 11705), (4145, 9364), (4682, 8290)]