51214220

素因数分解:

$2^2\times 5^1\times {\mathrm{953}}^1\times {\mathrm{2687}}^1$

素因数の和:3649

約数の個数: 24

約数和(自身を含む): 107702784

約数和(自身を除く): 56488564

約数列:

[1, 2, 4, 5, 10, 20, 953, 1906, 2687, 3812, 4765, 5374, 9530, 10748, 13435, 19060, 26870, 53740, 2560711, 5121422, 10242844, 12803555, 25607110, 51214220]

約数ペア:

[(1, 51214220), (2, 25607110), (4, 12803555), (5, 10242844), (10, 5121422), (20, 2560711), (953, 53740), (1906, 26870), (2687, 19060), (3812, 13435), (4765, 10748), (5374, 9530)]