55452220

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{6779}}^1$

素因数の和:7197

約数の個数: 24

約数和(自身を含む): 116751600

約数和(自身を除く): 61299380

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 6779, 8180, 13558, 27116, 33895, 67790, 135580, 2772611, 5545222, 11090444, 13863055, 27726110, 55452220]

約数ペア:

[(1, 55452220), (2, 27726110), (4, 13863055), (5, 11090444), (10, 5545222), (20, 2772611), (409, 135580), (818, 67790), (1636, 33895), (2045, 27116), (4090, 13558), (6779, 8180)]