27795790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{3559}}^1$

素因数の和:3648

約数の個数: 32

約数和(自身を含む): 55365120

約数和(自身を除く): 27569330

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3559, 3905, 7118, 7810, 17795, 35590, 39149, 78298, 195745, 252689, 391490, 505378, 1263445, 2526890, 2779579, 5559158, 13897895, 27795790]

約数ペア:

[(1, 27795790), (2, 13897895), (5, 5559158), (10, 2779579), (11, 2526890), (22, 1263445), (55, 505378), (71, 391490), (110, 252689), (142, 195745), (355, 78298), (710, 39149), (781, 35590), (1562, 17795), (3559, 7810), (3905, 7118)]