4800786980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21821759}}^1$

素因数の和:21821779

約数の個数: 24

約数和(自身を含む): 10998167040

約数和(自身を除く): 6197380060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 21821759, 43643518, 87287036, 109108795, 218217590, 240039349, 436435180, 480078698, 960157396, 1200196745, 2400393490, 4800786980]

約数ペア:

[(1, 4800786980), (2, 2400393490), (4, 1200196745), (5, 960157396), (10, 480078698), (11, 436435180), (20, 240039349), (22, 218217590), (44, 109108795), (55, 87287036), (110, 43643518), (220, 21821759)]