877973740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{169493}}^1$

素因数の和:169546

約数の個数: 48

約数和(自身を含む): 2164099392

約数和(自身を除く): 1286125652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2590, 5180, 169493, 338986, 677972, 847465, 1186451, 1694930, 2372902, 3389860, 4745804, 5932255, 6271241, 11864510, 12542482, 23729020, 25084964, 31356205, 43898687, 62712410, 87797374, 125424820, 175594748, 219493435, 438986870, 877973740]

約数ペア:

[(1, 877973740), (2, 438986870), (4, 219493435), (5, 175594748), (7, 125424820), (10, 87797374), (14, 62712410), (20, 43898687), (28, 31356205), (35, 25084964), (37, 23729020), (70, 12542482), (74, 11864510), (140, 6271241), (148, 5932255), (185, 4745804), (259, 3389860), (370, 2372902), (518, 1694930), (740, 1186451), (1036, 847465), (1295, 677972), (2590, 338986), (5180, 169493)]