4506380

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 9537360

約数和(自身を除く): 5030980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 1621, 2780, 3242, 6484, 8105, 16210, 32420, 225319, 450638, 901276, 1126595, 2253190, 4506380]

約数ペア:

[(1, 4506380), (2, 2253190), (4, 1126595), (5, 901276), (10, 450638), (20, 225319), (139, 32420), (278, 16210), (556, 8105), (695, 6484), (1390, 3242), (1621, 2780)]