7113740

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{887}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 14992992

約数和(自身を除く): 7879252

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 887, 1604, 1774, 2005, 3548, 4010, 4435, 8020, 8870, 17740, 355687, 711374, 1422748, 1778435, 3556870, 7113740]

約数ペア:

[(1, 7113740), (2, 3556870), (4, 1778435), (5, 1422748), (10, 711374), (20, 355687), (401, 17740), (802, 8870), (887, 8020), (1604, 4435), (1774, 4010), (2005, 3548)]