91114120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1318

約数の個数: 64

約数和(自身を含む): 218116800

約数和(自身を除く): 127002680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1187, 1919, 2020, 2374, 3838, 4040, 4748, 5935, 7676, 9496, 9595, 11870, 15352, 19190, 22553, 23740, 38380, 45106, 47480, 76760, 90212, 112765, 119887, 180424, 225530, 239774, 451060, 479548, 599435, 902120, 959096, 1198870, 2277853, 2397740, 4555706, 4795480, 9111412, 11389265, 18222824, 22778530, 45557060, 91114120]

約数ペア:

[(1, 91114120), (2, 45557060), (4, 22778530), (5, 18222824), (8, 11389265), (10, 9111412), (19, 4795480), (20, 4555706), (38, 2397740), (40, 2277853), (76, 1198870), (95, 959096), (101, 902120), (152, 599435), (190, 479548), (202, 451060), (380, 239774), (404, 225530), (505, 180424), (760, 119887), (808, 112765), (1010, 90212), (1187, 76760), (1919, 47480), (2020, 45106), (2374, 38380), (3838, 23740), (4040, 22553), (4748, 19190), (5935, 15352), (7676, 11870), (9496, 9595)]