7295025580

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1\times {\mathrm{9497}}^1$

素因数の和:9898

約数の個数: 48

約数和(自身を含む): 15477940800

約数和(自身を除く): 8182915220

約数列:

[1, 2, 4, 5, 10, 20, 193, 199, 386, 398, 772, 796, 965, 995, 1930, 1990, 3860, 3980, 9497, 18994, 37988, 38407, 47485, 76814, 94970, 153628, 189940, 192035, 384070, 768140, 1832921, 1889903, 3665842, 3779806, 7331684, 7559612, 9164605, 9449515, 18329210, 18899030, 36658420, 37798060, 364751279, 729502558, 1459005116, 1823756395, 3647512790, 7295025580]

約数ペア:

[(1, 7295025580), (2, 3647512790), (4, 1823756395), (5, 1459005116), (10, 729502558), (20, 364751279), (193, 37798060), (199, 36658420), (386, 18899030), (398, 18329210), (772, 9449515), (796, 9164605), (965, 7559612), (995, 7331684), (1930, 3779806), (1990, 3665842), (3860, 1889903), (3980, 1832921), (9497, 768140), (18994, 384070), (37988, 192035), (38407, 189940), (47485, 153628), (76814, 94970)]