825580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5897}}^1$

素因数の和:5913

約数の個数: 24

約数和(自身を含む): 1981728

約数和(自身を除く): 1156148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5897, 11794, 23588, 29485, 41279, 58970, 82558, 117940, 165116, 206395, 412790, 825580]

約数ペア:

[(1, 825580), (2, 412790), (4, 206395), (5, 165116), (7, 117940), (10, 82558), (14, 58970), (20, 41279), (28, 29485), (35, 23588), (70, 11794), (140, 5897)]