242411740

素因数分解:

$2^2\times 5^1\times {\mathrm{787}}^1\times {\mathrm{15401}}^1$

素因数の和:16197

約数の個数: 24

約数和(自身を含む): 509744592

約数和(自身を除く): 267332852

約数列:

[1, 2, 4, 5, 10, 20, 787, 1574, 3148, 3935, 7870, 15401, 15740, 30802, 61604, 77005, 154010, 308020, 12120587, 24241174, 48482348, 60602935, 121205870, 242411740]

約数ペア:

[(1, 242411740), (2, 121205870), (4, 60602935), (5, 48482348), (10, 24241174), (20, 12120587), (787, 308020), (1574, 154010), (3148, 77005), (3935, 61604), (7870, 30802), (15401, 15740)]