55738060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{398129}}^1$

素因数の和:398145

約数の個数: 24

約数和(自身を含む): 133771680

約数和(自身を除く): 78033620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 398129, 796258, 1592516, 1990645, 2786903, 3981290, 5573806, 7962580, 11147612, 13934515, 27869030, 55738060]

約数ペア:

[(1, 55738060), (2, 27869030), (4, 13934515), (5, 11147612), (7, 7962580), (10, 5573806), (14, 3981290), (20, 2786903), (28, 1990645), (35, 1592516), (70, 796258), (140, 398129)]