85047380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2003}}^1$

素因数の和:2216

約数の個数: 48

約数和(自身を含む): 195943104

約数和(自身を除く): 110895724

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 2003, 2123, 3860, 4006, 4246, 8012, 8492, 10015, 10615, 20030, 21230, 22033, 40060, 42460, 44066, 88132, 110165, 220330, 386579, 440660, 773158, 1546316, 1932895, 3865790, 4252369, 7731580, 8504738, 17009476, 21261845, 42523690, 85047380]

約数ペア:

[(1, 85047380), (2, 42523690), (4, 21261845), (5, 17009476), (10, 8504738), (11, 7731580), (20, 4252369), (22, 3865790), (44, 1932895), (55, 1546316), (110, 773158), (193, 440660), (220, 386579), (386, 220330), (772, 110165), (965, 88132), (1930, 44066), (2003, 42460), (2123, 40060), (3860, 22033), (4006, 21230), (4246, 20030), (8012, 10615), (8492, 10015)]