55287890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{991}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 113992704

約数和(自身を除く): 58704814

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 797, 991, 1594, 1982, 3985, 4955, 5579, 6937, 7970, 9910, 11158, 13874, 27895, 34685, 55790, 69370, 789827, 1579654, 3949135, 5528789, 7898270, 11057578, 27643945, 55287890]

約数ペア:

[(1, 55287890), (2, 27643945), (5, 11057578), (7, 7898270), (10, 5528789), (14, 3949135), (35, 1579654), (70, 789827), (797, 69370), (991, 55790), (1594, 34685), (1982, 27895), (3985, 13874), (4955, 11158), (5579, 9910), (6937, 7970)]