51871540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{370511}}^1$

素因数の和:370527

約数の個数: 24

約数和(自身を含む): 124492032

約数和(自身を除く): 72620492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 370511, 741022, 1482044, 1852555, 2593577, 3705110, 5187154, 7410220, 10374308, 12967885, 25935770, 51871540]

約数ペア:

[(1, 51871540), (2, 25935770), (4, 12967885), (5, 10374308), (7, 7410220), (10, 5187154), (14, 3705110), (20, 2593577), (28, 1852555), (35, 1482044), (70, 741022), (140, 370511)]