57728780

素因数分解:

$2^2\times 5^1\times {\mathrm{1249}}^1\times {\mathrm{2311}}^1$

素因数の和:3569

約数の個数: 24

約数和(自身を含む): 121380000

約数和(自身を除く): 63651220

約数列:

[1, 2, 4, 5, 10, 20, 1249, 2311, 2498, 4622, 4996, 6245, 9244, 11555, 12490, 23110, 24980, 46220, 2886439, 5772878, 11545756, 14432195, 28864390, 57728780]

約数ペア:

[(1, 57728780), (2, 28864390), (4, 14432195), (5, 11545756), (10, 5772878), (20, 2886439), (1249, 46220), (2311, 24980), (2498, 23110), (4622, 12490), (4996, 11555), (6245, 9244)]