890491490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{56041}}^1$

素因数の和:56282

約数の個数: 32

約数和(自身を含む): 1839970944

約数和(自身を除く): 949479454

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 15890, 56041, 112082, 280205, 392287, 560410, 784574, 1961435, 3922870, 12721307, 25442614, 63606535, 89049149, 127213070, 178098298, 445245745, 890491490]

約数ペア:

[(1, 890491490), (2, 445245745), (5, 178098298), (7, 127213070), (10, 89049149), (14, 63606535), (35, 25442614), (70, 12721307), (227, 3922870), (454, 1961435), (1135, 784574), (1589, 560410), (2270, 392287), (3178, 280205), (7945, 112082), (15890, 56041)]