2019969385

素因数分解:

$5^1\times 7^2\times {\mathrm{719}}^1\times {\mathrm{11467}}^1$

素因数の和:12205

約数の個数: 24

約数和(自身を含む): 2823880320

約数和(自身を除く): 803910935

約数列:

[1, 5, 7, 35, 49, 245, 719, 3595, 5033, 11467, 25165, 35231, 57335, 80269, 176155, 401345, 561883, 2809415, 8244773, 41223865, 57713411, 288567055, 403993877, 2019969385]

約数ペア:

[(1, 2019969385), (5, 403993877), (7, 288567055), (35, 57713411), (49, 41223865), (245, 8244773), (719, 2809415), (3595, 561883), (5033, 401345), (11467, 176155), (25165, 80269), (35231, 57335)]