53881970

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{49433}}^1$

素因数の和:49549

約数の個数: 16

約数和(自身を含む): 97879320

約数和(自身を除く): 43997350

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 49433, 98866, 247165, 494330, 5388197, 10776394, 26940985, 53881970]

約数ペア:

[(1, 53881970), (2, 26940985), (5, 10776394), (10, 5388197), (109, 494330), (218, 247165), (545, 98866), (1090, 49433)]