2912882390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1987}}^1\times {\mathrm{13327}}^1$

素因数の和:15332

約数の個数: 32

約数和(自身を含む): 5723149824

約数和(自身を除く): 2810267434

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1987, 3974, 9935, 13327, 19870, 21857, 26654, 43714, 66635, 109285, 133270, 146597, 218570, 293194, 732985, 1465970, 26480749, 52961498, 132403745, 264807490, 291288239, 582576478, 1456441195, 2912882390]

約数ペア:

[(1, 2912882390), (2, 1456441195), (5, 582576478), (10, 291288239), (11, 264807490), (22, 132403745), (55, 52961498), (110, 26480749), (1987, 1465970), (3974, 732985), (9935, 293194), (13327, 218570), (19870, 146597), (21857, 133270), (26654, 109285), (43714, 66635)]