25539470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21107}}^1$

素因数の和:21136

約数の個数: 24

約数和(自身を含む): 50532552

約数和(自身を除く): 24993082

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21107, 42214, 105535, 211070, 232177, 464354, 1160885, 2321770, 2553947, 5107894, 12769735, 25539470]

約数ペア:

[(1, 25539470), (2, 12769735), (5, 5107894), (10, 2553947), (11, 2321770), (22, 1160885), (55, 464354), (110, 232177), (121, 211070), (242, 105535), (605, 42214), (1210, 21107)]