1291146670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1009}}^1\times {\mathrm{11633}}^1$

素因数の和:12660

約数の個数: 32

約数和(自身を含む): 2538073440

約数和(自身を除く): 1246926770

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1009, 2018, 5045, 10090, 11099, 11633, 22198, 23266, 55495, 58165, 110990, 116330, 127963, 255926, 639815, 1279630, 11737697, 23475394, 58688485, 117376970, 129114667, 258229334, 645573335, 1291146670]

約数ペア:

[(1, 1291146670), (2, 645573335), (5, 258229334), (10, 129114667), (11, 117376970), (22, 58688485), (55, 23475394), (110, 11737697), (1009, 1279630), (2018, 639815), (5045, 255926), (10090, 127963), (11099, 116330), (11633, 110990), (22198, 58165), (23266, 55495)]