49439620

素因数分解:

$2^2\times 5^1\times {\mathrm{1171}}^1\times {\mathrm{2111}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 103961088

約数和(自身を除く): 54521468

約数列:

[1, 2, 4, 5, 10, 20, 1171, 2111, 2342, 4222, 4684, 5855, 8444, 10555, 11710, 21110, 23420, 42220, 2471981, 4943962, 9887924, 12359905, 24719810, 49439620]

約数ペア:

[(1, 49439620), (2, 24719810), (4, 12359905), (5, 9887924), (10, 4943962), (20, 2471981), (1171, 42220), (2111, 23420), (2342, 21110), (4222, 11710), (4684, 10555), (5855, 8444)]