55221740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3011}}^1$

素因数の和:3158

約数の個数: 48

約数和(自身を含む): 133588224

約数和(自身を除く): 78366484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1310, 1834, 2620, 3011, 3668, 4585, 6022, 9170, 12044, 15055, 18340, 21077, 30110, 42154, 60220, 84308, 105385, 210770, 394441, 421540, 788882, 1577764, 1972205, 2761087, 3944410, 5522174, 7888820, 11044348, 13805435, 27610870, 55221740]

約数ペア:

[(1, 55221740), (2, 27610870), (4, 13805435), (5, 11044348), (7, 7888820), (10, 5522174), (14, 3944410), (20, 2761087), (28, 1972205), (35, 1577764), (70, 788882), (131, 421540), (140, 394441), (262, 210770), (524, 105385), (655, 84308), (917, 60220), (1310, 42154), (1834, 30110), (2620, 21077), (3011, 18340), (3668, 15055), (4585, 12044), (6022, 9170)]