51457580

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{3823}}^1$

素因数の和:4505

約数の個数: 24

約数和(自身を含む): 108249792

約数和(自身を除く): 56792212

約数列:

[1, 2, 4, 5, 10, 20, 673, 1346, 2692, 3365, 3823, 6730, 7646, 13460, 15292, 19115, 38230, 76460, 2572879, 5145758, 10291516, 12864395, 25728790, 51457580]

約数ペア:

[(1, 51457580), (2, 25728790), (4, 12864395), (5, 10291516), (10, 5145758), (20, 2572879), (673, 76460), (1346, 38230), (2692, 19115), (3365, 15292), (3823, 13460), (6730, 7646)]