31027460

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1892

約数の個数: 48

約数和(自身を含む): 69866496

約数和(自身を除く): 38839036

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 1823, 3404, 3646, 4255, 7292, 8510, 9115, 17020, 18230, 36460, 41929, 67451, 83858, 134902, 167716, 209645, 269804, 337255, 419290, 674510, 838580, 1349020, 1551373, 3102746, 6205492, 7756865, 15513730, 31027460]

約数ペア:

[(1, 31027460), (2, 15513730), (4, 7756865), (5, 6205492), (10, 3102746), (20, 1551373), (23, 1349020), (37, 838580), (46, 674510), (74, 419290), (92, 337255), (115, 269804), (148, 209645), (185, 167716), (230, 134902), (370, 83858), (460, 67451), (740, 41929), (851, 36460), (1702, 18230), (1823, 17020), (3404, 9115), (3646, 8510), (4255, 7292)]