54290420

素因数分解:

$2^2\times 5^1\times {\mathrm{653}}^1\times {\mathrm{4157}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 114211944

約数和(自身を除く): 59921524

約数列:

[1, 2, 4, 5, 10, 20, 653, 1306, 2612, 3265, 4157, 6530, 8314, 13060, 16628, 20785, 41570, 83140, 2714521, 5429042, 10858084, 13572605, 27145210, 54290420]

約数ペア:

[(1, 54290420), (2, 27145210), (4, 13572605), (5, 10858084), (10, 5429042), (20, 2714521), (653, 83140), (1306, 41570), (2612, 20785), (3265, 16628), (4157, 13060), (6530, 8314)]