890993510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{23209}}^1$

素因数の和:23576

約数の個数: 32

約数和(自身を含む): 1754676000

約数和(自身を除く): 863682490

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 3490, 3839, 7678, 19195, 23209, 38390, 46418, 116045, 232090, 255299, 510598, 1276495, 2552990, 8099941, 16199882, 40499705, 80999410, 89099351, 178198702, 445496755, 890993510]

約数ペア:

[(1, 890993510), (2, 445496755), (5, 178198702), (10, 89099351), (11, 80999410), (22, 40499705), (55, 16199882), (110, 8099941), (349, 2552990), (698, 1276495), (1745, 510598), (3490, 255299), (3839, 232090), (7678, 116045), (19195, 46418), (23209, 38390)]