2110366220

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1\times {\mathrm{6143}}^1$

素因数の和:6434

約数の個数: 48

約数和(自身を含む): 4505518080

約数和(自身を除く): 2395151860

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 193, 356, 386, 445, 772, 890, 965, 1780, 1930, 3860, 6143, 12286, 17177, 24572, 30715, 34354, 61430, 68708, 85885, 122860, 171770, 343540, 546727, 1093454, 1185599, 2186908, 2371198, 2733635, 4742396, 5467270, 5927995, 10934540, 11855990, 23711980, 105518311, 211036622, 422073244, 527591555, 1055183110, 2110366220]

約数ペア:

[(1, 2110366220), (2, 1055183110), (4, 527591555), (5, 422073244), (10, 211036622), (20, 105518311), (89, 23711980), (178, 11855990), (193, 10934540), (356, 5927995), (386, 5467270), (445, 4742396), (772, 2733635), (890, 2371198), (965, 2186908), (1780, 1185599), (1930, 1093454), (3860, 546727), (6143, 343540), (12286, 171770), (17177, 122860), (24572, 85885), (30715, 68708), (34354, 61430)]