13508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2116

約数の個数: 48

約数和(自身を含む): 33126912

約数和(自身を除く): 19618172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 2053, 3290, 4106, 6580, 8212, 10265, 14371, 20530, 28742, 41060, 57484, 71855, 96491, 143710, 192982, 287420, 385964, 482455, 675437, 964910, 1350874, 1929820, 2701748, 3377185, 6754370, 13508740]

約数ペア:

[(1, 13508740), (2, 6754370), (4, 3377185), (5, 2701748), (7, 1929820), (10, 1350874), (14, 964910), (20, 675437), (28, 482455), (35, 385964), (47, 287420), (70, 192982), (94, 143710), (140, 96491), (188, 71855), (235, 57484), (329, 41060), (470, 28742), (658, 20530), (940, 14371), (1316, 10265), (1645, 8212), (2053, 6580), (3290, 4106)]