27138740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{28871}}^1$

素因数の和:28927

約数の個数: 24

約数和(自身を含む): 58205952

約数和(自身を除く): 31067212

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 28871, 57742, 115484, 144355, 288710, 577420, 1356937, 2713874, 5427748, 6784685, 13569370, 27138740]

約数ペア:

[(1, 27138740), (2, 13569370), (4, 6784685), (5, 5427748), (10, 2713874), (20, 1356937), (47, 577420), (94, 288710), (188, 144355), (235, 115484), (470, 57742), (940, 28871)]