3838450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1027

約数の個数: 48

約数和(自身を含む): 8910144

約数和(自身を除く): 5071694

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, 997, 1925, 1994, 3850, 4985, 6979, 9970, 10967, 13958, 21934, 24925, 34895, 49850, 54835, 69790, 76769, 109670, 153538, 174475, 274175, 348950, 383845, 548350, 767690, 1919225, 3838450]

約数ペア:

[(1, 3838450), (2, 1919225), (5, 767690), (7, 548350), (10, 383845), (11, 348950), (14, 274175), (22, 174475), (25, 153538), (35, 109670), (50, 76769), (55, 69790), (70, 54835), (77, 49850), (110, 34895), (154, 24925), (175, 21934), (275, 13958), (350, 10967), (385, 9970), (550, 6979), (770, 4985), (997, 3850), (1925, 1994)]