51026140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{5657}}^1$

素因数の和:5718

約数の個数: 48

約数和(自身を含む): 119768544

約数和(自身を除く): 68742404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 5657, 9020, 11314, 22628, 28285, 56570, 62227, 113140, 124454, 231937, 248908, 311135, 463874, 622270, 927748, 1159685, 1244540, 2319370, 2551307, 4638740, 5102614, 10205228, 12756535, 25513070, 51026140]

約数ペア:

[(1, 51026140), (2, 25513070), (4, 12756535), (5, 10205228), (10, 5102614), (11, 4638740), (20, 2551307), (22, 2319370), (41, 1244540), (44, 1159685), (55, 927748), (82, 622270), (110, 463874), (164, 311135), (205, 248908), (220, 231937), (410, 124454), (451, 113140), (820, 62227), (902, 56570), (1804, 28285), (2255, 22628), (4510, 11314), (5657, 9020)]