55420492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{729217}}^1$

素因数の和:729240

約数の個数: 12

約数和(自身を含む): 102090520

約数和(自身を除く): 46670028

約数列:

[1, 2, 4, 19, 38, 76, 729217, 1458434, 2916868, 13855123, 27710246, 55420492]

約数ペア:

[(1, 55420492), (2, 27710246), (4, 13855123), (19, 2916868), (38, 1458434), (76, 729217)]