53838740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{65657}}^1$

素因数の和:65707

約数の個数: 24

約数和(自身を含む): 115820712

約数和(自身を除く): 61981972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 65657, 131314, 262628, 328285, 656570, 1313140, 2691937, 5383874, 10767748, 13459685, 26919370, 53838740]

約数ペア:

[(1, 53838740), (2, 26919370), (4, 13459685), (5, 10767748), (10, 5383874), (20, 2691937), (41, 1313140), (82, 656570), (164, 328285), (205, 262628), (410, 131314), (820, 65657)]