8767220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5693}}^1$

素因数の和:5720

約数の個数: 48

約数和(自身を含む): 22958208

約数和(自身を除く): 14190988

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 5693, 11386, 22772, 28465, 39851, 56930, 62623, 79702, 113860, 125246, 159404, 199255, 250492, 313115, 398510, 438361, 626230, 797020, 876722, 1252460, 1753444, 2191805, 4383610, 8767220]

約数ペア:

[(1, 8767220), (2, 4383610), (4, 2191805), (5, 1753444), (7, 1252460), (10, 876722), (11, 797020), (14, 626230), (20, 438361), (22, 398510), (28, 313115), (35, 250492), (44, 199255), (55, 159404), (70, 125246), (77, 113860), (110, 79702), (140, 62623), (154, 56930), (220, 39851), (308, 28465), (385, 22772), (770, 11386), (1540, 5693)]