8252620

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{919}}^1$

素因数の和:1377

約数の個数: 24

約数和(自身を含む): 17388000

約数和(自身を除く): 9135380

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 919, 1796, 1838, 2245, 3676, 4490, 4595, 8980, 9190, 18380, 412631, 825262, 1650524, 2063155, 4126310, 8252620]

約数ペア:

[(1, 8252620), (2, 4126310), (4, 2063155), (5, 1650524), (10, 825262), (20, 412631), (449, 18380), (898, 9190), (919, 8980), (1796, 4595), (1838, 4490), (2245, 3676)]