51998060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:930

約数の個数: 48

約数和(自身を含む): 115701600

約数和(自身を除く): 63703540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 709, 772, 965, 1418, 1930, 2836, 3545, 3667, 3860, 7090, 7334, 13471, 14180, 14668, 18335, 26942, 36670, 53884, 67355, 73340, 134710, 136837, 269420, 273674, 547348, 684185, 1368370, 2599903, 2736740, 5199806, 10399612, 12999515, 25999030, 51998060]

約数ペア:

[(1, 51998060), (2, 25999030), (4, 12999515), (5, 10399612), (10, 5199806), (19, 2736740), (20, 2599903), (38, 1368370), (76, 684185), (95, 547348), (190, 273674), (193, 269420), (380, 136837), (386, 134710), (709, 73340), (772, 67355), (965, 53884), (1418, 36670), (1930, 26942), (2836, 18335), (3545, 14668), (3667, 14180), (3860, 13471), (7090, 7334)]