26166910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2041

約数の個数: 64

約数和(自身を含む): 62208000

約数和(自身を除く): 36041090

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 1999, 2618, 3998, 6545, 9995, 13090, 13993, 19990, 21989, 27986, 33983, 43978, 67966, 69965, 109945, 139930, 153923, 169915, 219890, 237881, 307846, 339830, 373813, 475762, 747626, 769615, 1189405, 1539230, 1869065, 2378810, 2616691, 3738130, 5233382, 13083455, 26166910]

約数ペア:

[(1, 26166910), (2, 13083455), (5, 5233382), (7, 3738130), (10, 2616691), (11, 2378810), (14, 1869065), (17, 1539230), (22, 1189405), (34, 769615), (35, 747626), (55, 475762), (70, 373813), (77, 339830), (85, 307846), (110, 237881), (119, 219890), (154, 169915), (170, 153923), (187, 139930), (238, 109945), (374, 69965), (385, 67966), (595, 43978), (770, 33983), (935, 27986), (1190, 21989), (1309, 19990), (1870, 13993), (1999, 13090), (2618, 9995), (3998, 6545)]