784654364740

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1901}}^1\times {\mathrm{711653}}^1$

素因数の和:713592

約数の個数: 48

約数和(自身を含む): 1705493044080

約数和(自身を除く): 920838679340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 1901, 3802, 7604, 9505, 19010, 38020, 55129, 110258, 220516, 275645, 551290, 711653, 1102580, 1423306, 2846612, 3558265, 7116530, 14233060, 20637937, 41275874, 82551748, 103189685, 206379370, 412758740, 1352852353, 2705704706, 5411409412, 6764261765, 13528523530, 27057047060, 39232718237, 78465436474, 156930872948, 196163591185, 392327182370, 784654364740]

約数ペア:

[(1, 784654364740), (2, 392327182370), (4, 196163591185), (5, 156930872948), (10, 78465436474), (20, 39232718237), (29, 27057047060), (58, 13528523530), (116, 6764261765), (145, 5411409412), (290, 2705704706), (580, 1352852353), (1901, 412758740), (3802, 206379370), (7604, 103189685), (9505, 82551748), (19010, 41275874), (38020, 20637937), (55129, 14233060), (110258, 7116530), (220516, 3558265), (275645, 2846612), (551290, 1423306), (711653, 1102580)]