38480750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2034

約数の個数: 64

約数和(自身を含む): 89856000

約数和(自身を除く): 51375250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 50, 55, 70, 77, 110, 125, 154, 175, 250, 275, 350, 385, 550, 770, 875, 1375, 1750, 1925, 1999, 2750, 3850, 3998, 9625, 9995, 13993, 19250, 19990, 21989, 27986, 43978, 49975, 69965, 99950, 109945, 139930, 153923, 219890, 249875, 307846, 349825, 499750, 549725, 699650, 769615, 1099450, 1539230, 1749125, 2748625, 3498250, 3848075, 5497250, 7696150, 19240375, 38480750]

約数ペア:

[(1, 38480750), (2, 19240375), (5, 7696150), (7, 5497250), (10, 3848075), (11, 3498250), (14, 2748625), (22, 1749125), (25, 1539230), (35, 1099450), (50, 769615), (55, 699650), (70, 549725), (77, 499750), (110, 349825), (125, 307846), (154, 249875), (175, 219890), (250, 153923), (275, 139930), (350, 109945), (385, 99950), (550, 69965), (770, 49975), (875, 43978), (1375, 27986), (1750, 21989), (1925, 19990), (1999, 19250), (2750, 13993), (3850, 9995), (3998, 9625)]