10801690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{409}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 20664000

約数和(自身を除く): 9862310

約数列:

[1, 2, 5, 10, 19, 38, 95, 139, 190, 278, 409, 695, 818, 1390, 2045, 2641, 4090, 5282, 7771, 13205, 15542, 26410, 38855, 56851, 77710, 113702, 284255, 568510, 1080169, 2160338, 5400845, 10801690]

約数ペア:

[(1, 10801690), (2, 5400845), (5, 2160338), (10, 1080169), (19, 568510), (38, 284255), (95, 113702), (139, 77710), (190, 56851), (278, 38855), (409, 26410), (695, 15542), (818, 13205), (1390, 7771), (2045, 5282), (2641, 4090)]