1966850

素因数分解:

$2^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:434

約数の個数: 24

約数和(自身を含む): 3697680

約数和(自身を除く): 1730830

約数列:

[1, 2, 5, 10, 25, 50, 139, 278, 283, 566, 695, 1390, 1415, 2830, 3475, 6950, 7075, 14150, 39337, 78674, 196685, 393370, 983425, 1966850]

約数ペア:

[(1, 1966850), (2, 983425), (5, 393370), (10, 196685), (25, 78674), (50, 39337), (139, 14150), (278, 7075), (283, 6950), (566, 3475), (695, 2830), (1390, 1415)]