154479740

素因数分解:

$2^2\times 5^1\times {\mathrm{2087}}^1\times {\mathrm{3701}}^1$

素因数の和:5797

約数の個数: 24

約数和(自身を含む): 324650592

約数和(自身を除く): 170170852

約数列:

[1, 2, 4, 5, 10, 20, 2087, 3701, 4174, 7402, 8348, 10435, 14804, 18505, 20870, 37010, 41740, 74020, 7723987, 15447974, 30895948, 38619935, 77239870, 154479740]

約数ペア:

[(1, 154479740), (2, 77239870), (4, 38619935), (5, 30895948), (10, 15447974), (20, 7723987), (2087, 74020), (3701, 41740), (4174, 37010), (7402, 20870), (8348, 18505), (10435, 14804)]