51323060

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:896

約数の個数: 48

約数和(自身を含む): 111767040

約数和(自身を除く): 60443980

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 769, 940, 1420, 1538, 3076, 3337, 3845, 6674, 7690, 13348, 15380, 16685, 33370, 36143, 54599, 66740, 72286, 109198, 144572, 180715, 218396, 272995, 361430, 545990, 722860, 1091980, 2566153, 5132306, 10264612, 12830765, 25661530, 51323060]

約数ペア:

[(1, 51323060), (2, 25661530), (4, 12830765), (5, 10264612), (10, 5132306), (20, 2566153), (47, 1091980), (71, 722860), (94, 545990), (142, 361430), (188, 272995), (235, 218396), (284, 180715), (355, 144572), (470, 109198), (710, 72286), (769, 66740), (940, 54599), (1420, 36143), (1538, 33370), (3076, 16685), (3337, 15380), (3845, 13348), (6674, 7690)]