55362220

素因数分解:

$2^2\times 5^1\times {\mathrm{1447}}^1\times {\mathrm{1913}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 116401824

約数和(自身を除く): 61039604

約数列:

[1, 2, 4, 5, 10, 20, 1447, 1913, 2894, 3826, 5788, 7235, 7652, 9565, 14470, 19130, 28940, 38260, 2768111, 5536222, 11072444, 13840555, 27681110, 55362220]

約数ペア:

[(1, 55362220), (2, 27681110), (4, 13840555), (5, 11072444), (10, 5536222), (20, 2768111), (1447, 38260), (1913, 28940), (2894, 19130), (3826, 14470), (5788, 9565), (7235, 7652)]