74256340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{218401}}^1$

素因数の和:218427

約数の個数: 24

約数和(自身を含む): 165111912

約数和(自身を除く): 90855572

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 218401, 436802, 873604, 1092005, 2184010, 3712817, 4368020, 7425634, 14851268, 18564085, 37128170, 74256340]

約数ペア:

[(1, 74256340), (2, 37128170), (4, 18564085), (5, 14851268), (10, 7425634), (17, 4368020), (20, 3712817), (34, 2184010), (68, 1092005), (85, 873604), (170, 436802), (340, 218401)]