74256580

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{26711}}^1$

素因数の和:26859

約数の個数: 24

約数和(自身を含む): 157066560

約数和(自身を除く): 82809980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 26711, 53422, 106844, 133555, 267110, 534220, 3712829, 7425658, 14851316, 18564145, 37128290, 74256580]

約数ペア:

[(1, 74256580), (2, 37128290), (4, 18564145), (5, 14851316), (10, 7425658), (20, 3712829), (139, 534220), (278, 267110), (556, 133555), (695, 106844), (1390, 53422), (2780, 26711)]