854225570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{189407}}^1$

素因数の和:189466

約数の個数: 32

約数和(自身を含む): 1718309376

約数和(自身を除く): 864083806

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 189407, 378814, 947035, 1894070, 2083477, 4166954, 7765687, 10417385, 15531374, 20834770, 38828435, 77656870, 85422557, 170845114, 427112785, 854225570]

約数ペア:

[(1, 854225570), (2, 427112785), (5, 170845114), (10, 85422557), (11, 77656870), (22, 38828435), (41, 20834770), (55, 15531374), (82, 10417385), (110, 7765687), (205, 4166954), (410, 2083477), (451, 1894070), (902, 947035), (2255, 378814), (4510, 189407)]