2282380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{821}}^1$

素因数の和:969

約数の個数: 24

約数和(自身を含む): 4833360

約数和(自身を除く): 2550980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 821, 1390, 1642, 2780, 3284, 4105, 8210, 16420, 114119, 228238, 456476, 570595, 1141190, 2282380]

約数ペア:

[(1, 2282380), (2, 1141190), (4, 570595), (5, 456476), (10, 228238), (20, 114119), (139, 16420), (278, 8210), (556, 4105), (695, 3284), (821, 2780), (1390, 1642)]