57105940

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{769}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 124185600

約数和(自身を除く): 67079660

約数列:

[1, 2, 4, 5, 10, 20, 47, 79, 94, 158, 188, 235, 316, 395, 470, 769, 790, 940, 1538, 1580, 3076, 3713, 3845, 7426, 7690, 14852, 15380, 18565, 36143, 37130, 60751, 72286, 74260, 121502, 144572, 180715, 243004, 303755, 361430, 607510, 722860, 1215020, 2855297, 5710594, 11421188, 14276485, 28552970, 57105940]

約数ペア:

[(1, 57105940), (2, 28552970), (4, 14276485), (5, 11421188), (10, 5710594), (20, 2855297), (47, 1215020), (79, 722860), (94, 607510), (158, 361430), (188, 303755), (235, 243004), (316, 180715), (395, 144572), (470, 121502), (769, 74260), (790, 72286), (940, 60751), (1538, 37130), (1580, 36143), (3076, 18565), (3713, 15380), (3845, 14852), (7426, 7690)]