42554690

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{39041}}^1$

素因数の和:39157

約数の個数: 16

約数和(自身を含む): 77303160

約数和(自身を除く): 34748470

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 39041, 78082, 195205, 390410, 4255469, 8510938, 21277345, 42554690]

約数ペア:

[(1, 42554690), (2, 21277345), (5, 8510938), (10, 4255469), (109, 390410), (218, 195205), (545, 78082), (1090, 39041)]