5168780

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2371}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 10958640

約数和(自身を除く): 5789860

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 2371, 4742, 9484, 11855, 23710, 47420, 258439, 516878, 1033756, 1292195, 2584390, 5168780]

約数ペア:

[(1, 5168780), (2, 2584390), (4, 1292195), (5, 1033756), (10, 516878), (20, 258439), (109, 47420), (218, 23710), (436, 11855), (545, 9484), (1090, 4742), (2180, 2371)]