7696150

素因数分解:

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

素因数の和:2029

約数の個数: 48

約数和(自身を含む): 17856000

約数和(自身を除く): 10159850

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 154, 175, 275, 350, 385, 550, 770, 1925, 1999, 3850, 3998, 9995, 13993, 19990, 21989, 27986, 43978, 49975, 69965, 99950, 109945, 139930, 153923, 219890, 307846, 349825, 549725, 699650, 769615, 1099450, 1539230, 3848075, 7696150]

約数ペア:

[(1, 7696150), (2, 3848075), (5, 1539230), (7, 1099450), (10, 769615), (11, 699650), (14, 549725), (22, 349825), (25, 307846), (35, 219890), (50, 153923), (55, 139930), (70, 109945), (77, 99950), (110, 69965), (154, 49975), (175, 43978), (275, 27986), (350, 21989), (385, 19990), (550, 13993), (770, 9995), (1925, 3998), (1999, 3850)]