26724140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9613}}^1$

素因数の和:9761

約数の個数: 24

約数和(自身を含む): 56530320

約数和(自身を除く): 29806180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 9613, 19226, 38452, 48065, 96130, 192260, 1336207, 2672414, 5344828, 6681035, 13362070, 26724140]

約数ペア:

[(1, 26724140), (2, 13362070), (4, 6681035), (5, 5344828), (10, 2672414), (20, 1336207), (139, 192260), (278, 96130), (556, 48065), (695, 38452), (1390, 19226), (2780, 9613)]