25610140

素因数分解:

$2^2\times 5^1\times {\mathrm{227}}^1\times {\mathrm{5641}}^1$

素因数の和:5877

約数の個数: 24

約数和(自身を含む): 54027792

約数和(自身を除く): 28417652

約数列:

[1, 2, 4, 5, 10, 20, 227, 454, 908, 1135, 2270, 4540, 5641, 11282, 22564, 28205, 56410, 112820, 1280507, 2561014, 5122028, 6402535, 12805070, 25610140]

約数ペア:

[(1, 25610140), (2, 12805070), (4, 6402535), (5, 5122028), (10, 2561014), (20, 1280507), (227, 112820), (454, 56410), (908, 28205), (1135, 22564), (2270, 11282), (4540, 5641)]