520001890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1\times {\mathrm{1291}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 957775104

約数和(自身を除く): 437773214

約数列:

[1, 2, 5, 10, 47, 94, 235, 470, 857, 1291, 1714, 2582, 4285, 6455, 8570, 12910, 40279, 60677, 80558, 121354, 201395, 303385, 402790, 606770, 1106387, 2212774, 5531935, 11063870, 52000189, 104000378, 260000945, 520001890]

約数ペア:

[(1, 520001890), (2, 260000945), (5, 104000378), (10, 52000189), (47, 11063870), (94, 5531935), (235, 2212774), (470, 1106387), (857, 606770), (1291, 402790), (1714, 303385), (2582, 201395), (4285, 121354), (6455, 80558), (8570, 60677), (12910, 40279)]