4314220

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1979}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 9147600

約数和(自身を除く): 4833380

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1979, 2180, 3958, 7916, 9895, 19790, 39580, 215711, 431422, 862844, 1078555, 2157110, 4314220]

約数ペア:

[(1, 4314220), (2, 2157110), (4, 1078555), (5, 862844), (10, 431422), (20, 215711), (109, 39580), (218, 19790), (436, 9895), (545, 7916), (1090, 3958), (1979, 2180)]