1253646740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{337}}^1\times {\mathrm{8087}}^1$

素因数の和:8456

約数の個数: 48

約数和(自身を含む): 2755613952

約数和(自身を除く): 1501967212

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 337, 460, 674, 1348, 1685, 3370, 6740, 7751, 8087, 15502, 16174, 31004, 32348, 38755, 40435, 77510, 80870, 155020, 161740, 186001, 372002, 744004, 930005, 1860010, 2725319, 3720020, 5450638, 10901276, 13626595, 27253190, 54506380, 62682337, 125364674, 250729348, 313411685, 626823370, 1253646740]

約数ペア:

[(1, 1253646740), (2, 626823370), (4, 313411685), (5, 250729348), (10, 125364674), (20, 62682337), (23, 54506380), (46, 27253190), (92, 13626595), (115, 10901276), (230, 5450638), (337, 3720020), (460, 2725319), (674, 1860010), (1348, 930005), (1685, 744004), (3370, 372002), (6740, 186001), (7751, 161740), (8087, 155020), (15502, 80870), (16174, 77510), (31004, 40435), (32348, 38755)]