2019394850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3671627}}^1$

素因数の和:3671650

約数の個数: 24

約数和(自身を含む): 4097536848

約数和(自身を除く): 2078141998

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 3671627, 7343254, 18358135, 36716270, 40387897, 80775794, 91790675, 183581350, 201939485, 403878970, 1009697425, 2019394850]

約数ペア:

[(1, 2019394850), (2, 1009697425), (5, 403878970), (10, 201939485), (11, 183581350), (22, 91790675), (25, 80775794), (50, 40387897), (55, 36716270), (110, 18358135), (275, 7343254), (550, 3671627)]