2021377325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{859}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 2815296000

約数和(自身を除く): 793918675

約数列:

[1, 5, 11, 25, 43, 55, 199, 215, 275, 473, 859, 995, 1075, 2189, 2365, 4295, 4975, 8557, 9449, 10945, 11825, 21475, 36937, 42785, 47245, 54725, 94127, 170941, 184685, 213925, 236225, 406307, 470635, 854705, 923425, 1880351, 2031535, 2353175, 4273525, 7350463, 9401755, 10157675, 36752315, 47008775, 80855093, 183761575, 404275465, 2021377325]

約数ペア:

[(1, 2021377325), (5, 404275465), (11, 183761575), (25, 80855093), (43, 47008775), (55, 36752315), (199, 10157675), (215, 9401755), (275, 7350463), (473, 4273525), (859, 2353175), (995, 2031535), (1075, 1880351), (2189, 923425), (2365, 854705), (4295, 470635), (4975, 406307), (8557, 236225), (9449, 213925), (10945, 184685), (11825, 170941), (21475, 94127), (36937, 54725), (42785, 47245)]