8551180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{827}}^1$

素因数の和:894

約数の個数: 48

約数和(自身を含む): 20030976

約数和(自身を除く): 11479796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 47, 55, 94, 110, 188, 220, 235, 470, 517, 827, 940, 1034, 1654, 2068, 2585, 3308, 4135, 5170, 8270, 9097, 10340, 16540, 18194, 36388, 38869, 45485, 77738, 90970, 155476, 181940, 194345, 388690, 427559, 777380, 855118, 1710236, 2137795, 4275590, 8551180]

約数ペア:

[(1, 8551180), (2, 4275590), (4, 2137795), (5, 1710236), (10, 855118), (11, 777380), (20, 427559), (22, 388690), (44, 194345), (47, 181940), (55, 155476), (94, 90970), (110, 77738), (188, 45485), (220, 38869), (235, 36388), (470, 18194), (517, 16540), (827, 10340), (940, 9097), (1034, 8270), (1654, 5170), (2068, 4135), (2585, 3308)]