171647740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5167}}^1$

素因数の和:5338

約数の個数: 48

約数和(自身を含む): 395910144

約数和(自身を除く): 224262404

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1661, 3020, 3322, 5167, 6644, 8305, 10334, 16610, 20668, 25835, 33220, 51670, 56837, 103340, 113674, 227348, 284185, 568370, 780217, 1136740, 1560434, 3120868, 3901085, 7802170, 8582387, 15604340, 17164774, 34329548, 42911935, 85823870, 171647740]

約数ペア:

[(1, 171647740), (2, 85823870), (4, 42911935), (5, 34329548), (10, 17164774), (11, 15604340), (20, 8582387), (22, 7802170), (44, 3901085), (55, 3120868), (110, 1560434), (151, 1136740), (220, 780217), (302, 568370), (604, 284185), (755, 227348), (1510, 113674), (1661, 103340), (3020, 56837), (3322, 51670), (5167, 33220), (6644, 25835), (8305, 20668), (10334, 16610)]