2575580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18397}}^1$

素因数の和:18413

約数の個数: 24

約数和(自身を含む): 6181728

約数和(自身を除く): 3606148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18397, 36794, 73588, 91985, 128779, 183970, 257558, 367940, 515116, 643895, 1287790, 2575580]

約数ペア:

[(1, 2575580), (2, 1287790), (4, 643895), (5, 515116), (7, 367940), (10, 257558), (14, 183970), (20, 128779), (28, 91985), (35, 73588), (70, 36794), (140, 18397)]