888964870

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{5407}}^1$

素因数の和:5856

約数の個数: 32

約数和(自身を含む): 1643556096

約数和(自身を除く): 754591226

約数列:

[1, 2, 5, 10, 41, 82, 205, 401, 410, 802, 2005, 4010, 5407, 10814, 16441, 27035, 32882, 54070, 82205, 164410, 221687, 443374, 1108435, 2168207, 2216870, 4336414, 10841035, 21682070, 88896487, 177792974, 444482435, 888964870]

約数ペア:

[(1, 888964870), (2, 444482435), (5, 177792974), (10, 88896487), (41, 21682070), (82, 10841035), (205, 4336414), (401, 2216870), (410, 2168207), (802, 1108435), (2005, 443374), (4010, 221687), (5407, 164410), (10814, 82205), (16441, 54070), (27035, 32882)]