1874672690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{389}}^1$

素因数の和:827

約数の個数: 64

約数和(自身を含む): 3726103680

約数和(自身を除く): 1851430990

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 193, 227, 386, 389, 454, 778, 965, 1135, 1930, 1945, 2123, 2270, 2497, 3890, 4246, 4279, 4994, 8558, 10615, 12485, 21230, 21395, 24970, 42790, 43811, 75077, 87622, 88303, 150154, 176606, 219055, 375385, 438110, 441515, 481921, 750770, 825847, 883030, 963842, 971333, 1651694, 1942666, 2409605, 4129235, 4819210, 4856665, 8258470, 9713330, 17042479, 34084958, 85212395, 170424790, 187467269, 374934538, 937336345, 1874672690]

約数ペア:

[(1, 1874672690), (2, 937336345), (5, 374934538), (10, 187467269), (11, 170424790), (22, 85212395), (55, 34084958), (110, 17042479), (193, 9713330), (227, 8258470), (386, 4856665), (389, 4819210), (454, 4129235), (778, 2409605), (965, 1942666), (1135, 1651694), (1930, 971333), (1945, 963842), (2123, 883030), (2270, 825847), (2497, 750770), (3890, 481921), (4246, 441515), (4279, 438110), (4994, 375385), (8558, 219055), (10615, 176606), (12485, 150154), (21230, 88303), (21395, 87622), (24970, 75077), (42790, 43811)]