2185870360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{40093}}^1$

素因数の和:40180

約数の個数: 64

約数和(自身を含む): 5196182400

約数和(自身を除く): 3010312040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 47, 58, 94, 116, 145, 188, 232, 235, 290, 376, 470, 580, 940, 1160, 1363, 1880, 2726, 5452, 6815, 10904, 13630, 27260, 40093, 54520, 80186, 160372, 200465, 320744, 400930, 801860, 1162697, 1603720, 1884371, 2325394, 3768742, 4650788, 5813485, 7537484, 9301576, 9421855, 11626970, 15074968, 18843710, 23253940, 37687420, 46507880, 54646759, 75374840, 109293518, 218587036, 273233795, 437174072, 546467590, 1092935180, 2185870360]

約数ペア:

[(1, 2185870360), (2, 1092935180), (4, 546467590), (5, 437174072), (8, 273233795), (10, 218587036), (20, 109293518), (29, 75374840), (40, 54646759), (47, 46507880), (58, 37687420), (94, 23253940), (116, 18843710), (145, 15074968), (188, 11626970), (232, 9421855), (235, 9301576), (290, 7537484), (376, 5813485), (470, 4650788), (580, 3768742), (940, 2325394), (1160, 1884371), (1363, 1603720), (1880, 1162697), (2726, 801860), (5452, 400930), (6815, 320744), (10904, 200465), (13630, 160372), (27260, 80186), (40093, 54520)]