51886180

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23801}}^1$

素因数の和:23919

約数の個数: 24

約数和(自身を含む): 109965240

約数和(自身を除く): 58079060

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 23801, 47602, 95204, 119005, 238010, 476020, 2594309, 5188618, 10377236, 12971545, 25943090, 51886180]

約数ペア:

[(1, 51886180), (2, 25943090), (4, 12971545), (5, 10377236), (10, 5188618), (20, 2594309), (109, 476020), (218, 238010), (436, 119005), (545, 95204), (1090, 47602), (2180, 23801)]