39245780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{280327}}^1$

素因数の和:280343

約数の個数: 24

約数和(自身を含む): 94190208

約数和(自身を除く): 54944428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 280327, 560654, 1121308, 1401635, 1962289, 2803270, 3924578, 5606540, 7849156, 9811445, 19622890, 39245780]

約数ペア:

[(1, 39245780), (2, 19622890), (4, 9811445), (5, 7849156), (7, 5606540), (10, 3924578), (14, 2803270), (20, 1962289), (28, 1401635), (35, 1121308), (70, 560654), (140, 280327)]