20149602220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4820479}}^1$

素因数の和:4820518

約数の個数: 48

約数和(自身を含む): 48590438400

約数和(自身を除く): 28440836180

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 4820479, 9640958, 19281916, 24102395, 48204790, 53025269, 91589101, 96409580, 106050538, 183178202, 212101076, 265126345, 366356404, 457945505, 530252690, 915891010, 1007480111, 1060505380, 1831782020, 2014960222, 4029920444, 5037400555, 10074801110, 20149602220]

約数ペア:

[(1, 20149602220), (2, 10074801110), (4, 5037400555), (5, 4029920444), (10, 2014960222), (11, 1831782020), (19, 1060505380), (20, 1007480111), (22, 915891010), (38, 530252690), (44, 457945505), (55, 366356404), (76, 265126345), (95, 212101076), (110, 183178202), (190, 106050538), (209, 96409580), (220, 91589101), (380, 53025269), (418, 48204790), (836, 24102395), (1045, 19281916), (2090, 9640958), (4180, 4820479)]