274829502020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{965059}}^1$

素因数の和:965588

約数の個数: 48

約数和(自身を含む): 598259995200

約数和(自身を除く): 323430493180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 491, 580, 982, 1964, 2455, 4910, 9820, 14239, 28478, 56956, 71195, 142390, 284780, 965059, 1930118, 3860236, 4825295, 9650590, 19301180, 27986711, 55973422, 111946844, 139933555, 279867110, 473843969, 559734220, 947687938, 1895375876, 2369219845, 4738439690, 9476879380, 13741475101, 27482950202, 54965900404, 68707375505, 137414751010, 274829502020]

約数ペア:

[(1, 274829502020), (2, 137414751010), (4, 68707375505), (5, 54965900404), (10, 27482950202), (20, 13741475101), (29, 9476879380), (58, 4738439690), (116, 2369219845), (145, 1895375876), (290, 947687938), (491, 559734220), (580, 473843969), (982, 279867110), (1964, 139933555), (2455, 111946844), (4910, 55973422), (9820, 27986711), (14239, 19301180), (28478, 9650590), (56956, 4825295), (71195, 3860236), (142390, 1930118), (284780, 965059)]