2019897220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{483229}}^1$

素因数の和:483268

約数の個数: 48

約数和(自身を含む): 4870958400

約数和(自身を除く): 2851061180

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, 483229, 966458, 1932916, 2416145, 4832290, 5315519, 9181351, 9664580, 10631038, 18362702, 21262076, 26577595, 36725404, 45906755, 53155190, 91813510, 100994861, 106310380, 183627020, 201989722, 403979444, 504974305, 1009948610, 2019897220]

約数ペア:

[(1, 2019897220), (2, 1009948610), (4, 504974305), (5, 403979444), (10, 201989722), (11, 183627020), (19, 106310380), (20, 100994861), (22, 91813510), (38, 53155190), (44, 45906755), (55, 36725404), (76, 26577595), (95, 21262076), (110, 18362702), (190, 10631038), (209, 9664580), (220, 9181351), (380, 5315519), (418, 4832290), (836, 2416145), (1045, 1932916), (2090, 966458), (4180, 483229)]