54610780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{390077}}^1$

素因数の和:390093

約数の個数: 24

約数和(自身を含む): 131066208

約数和(自身を除く): 76455428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 390077, 780154, 1560308, 1950385, 2730539, 3900770, 5461078, 7801540, 10922156, 13652695, 27305390, 54610780]

約数ペア:

[(1, 54610780), (2, 27305390), (4, 13652695), (5, 10922156), (7, 7801540), (10, 5461078), (14, 3900770), (20, 2730539), (28, 1950385), (35, 1560308), (70, 780154), (140, 390077)]