27621370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2003}}^1$

素因数の和:2214

約数の個数: 32

約数和(自身を含む): 57138048

約数和(自身を除く): 29516678

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 197, 394, 985, 1379, 1970, 2003, 2758, 4006, 6895, 10015, 13790, 14021, 20030, 28042, 70105, 140210, 394591, 789182, 1972955, 2762137, 3945910, 5524274, 13810685, 27621370]

約数ペア:

[(1, 27621370), (2, 13810685), (5, 5524274), (7, 3945910), (10, 2762137), (14, 1972955), (35, 789182), (70, 394591), (197, 140210), (394, 70105), (985, 28042), (1379, 20030), (1970, 14021), (2003, 13790), (2758, 10015), (4006, 6895)]