843669860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{2903}}^1$

素因数の和:4244

約数の個数: 48

約数和(自身を含む): 1934900352

約数和(自身を除く): 1091230492

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1321, 2642, 2903, 5284, 5806, 6605, 11612, 13210, 14515, 14531, 26420, 29030, 29062, 31933, 58060, 58124, 63866, 72655, 127732, 145310, 159665, 290620, 319330, 638660, 3834863, 7669726, 15339452, 19174315, 38348630, 42183493, 76697260, 84366986, 168733972, 210917465, 421834930, 843669860]

約数ペア:

[(1, 843669860), (2, 421834930), (4, 210917465), (5, 168733972), (10, 84366986), (11, 76697260), (20, 42183493), (22, 38348630), (44, 19174315), (55, 15339452), (110, 7669726), (220, 3834863), (1321, 638660), (2642, 319330), (2903, 290620), (5284, 159665), (5806, 145310), (6605, 127732), (11612, 72655), (13210, 63866), (14515, 58124), (14531, 58060), (26420, 31933), (29030, 29062)]