854327210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{408769}}^1$

素因数の和:408806

約数の個数: 32

約数和(自身を含む): 1765886400

約数和(自身を除く): 911559190

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 408769, 817538, 2043845, 4087690, 4496459, 7766611, 8992918, 15533222, 22482295, 38833055, 44964590, 77666110, 85432721, 170865442, 427163605, 854327210]

約数ペア:

[(1, 854327210), (2, 427163605), (5, 170865442), (10, 85432721), (11, 77666110), (19, 44964590), (22, 38833055), (38, 22482295), (55, 15533222), (95, 8992918), (110, 7766611), (190, 4496459), (209, 4087690), (418, 2043845), (1045, 817538), (2090, 408769)]