278310350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{242009}}^1$

素因数の和:242044

約数の個数: 24

約数和(自身を含む): 540166320

約数和(自身を除く): 261855970

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 242009, 484018, 1210045, 2420090, 5566207, 6050225, 11132414, 12100450, 27831035, 55662070, 139155175, 278310350]

約数ペア:

[(1, 278310350), (2, 139155175), (5, 55662070), (10, 27831035), (23, 12100450), (25, 11132414), (46, 6050225), (50, 5566207), (115, 2420090), (230, 1210045), (575, 484018), (1150, 242009)]