271465390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{554011}}^1$

素因数の和:554032

約数の個数: 24

約数和(自身を含む): 568416312

約数和(自身を除く): 296950922

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 554011, 1108022, 2770055, 3878077, 5540110, 7756154, 19390385, 27146539, 38780770, 54293078, 135732695, 271465390]

約数ペア:

[(1, 271465390), (2, 135732695), (5, 54293078), (7, 38780770), (10, 27146539), (14, 19390385), (35, 7756154), (49, 5540110), (70, 3878077), (98, 2770055), (245, 1108022), (490, 554011)]