82754540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{1949}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 190663200

約数和(自身を除く): 107908660

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 193, 220, 386, 772, 965, 1930, 1949, 2123, 3860, 3898, 4246, 7796, 8492, 9745, 10615, 19490, 21230, 21439, 38980, 42460, 42878, 85756, 107195, 214390, 376157, 428780, 752314, 1504628, 1880785, 3761570, 4137727, 7523140, 8275454, 16550908, 20688635, 41377270, 82754540]

約数ペア:

[(1, 82754540), (2, 41377270), (4, 20688635), (5, 16550908), (10, 8275454), (11, 7523140), (20, 4137727), (22, 3761570), (44, 1880785), (55, 1504628), (110, 752314), (193, 428780), (220, 376157), (386, 214390), (772, 107195), (965, 85756), (1930, 42878), (1949, 42460), (2123, 38980), (3860, 21439), (3898, 21230), (4246, 19490), (7796, 10615), (8492, 9745)]