2878505150

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{289297}}^1$

素因数の和:289508

約数の個数: 24

約数和(自身を含む): 5380942800

約数和(自身を除く): 2502437650

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 289297, 578594, 1446485, 2892970, 7232425, 14464850, 57570103, 115140206, 287850515, 575701030, 1439252575, 2878505150]

約数ペア:

[(1, 2878505150), (2, 1439252575), (5, 575701030), (10, 287850515), (25, 115140206), (50, 57570103), (199, 14464850), (398, 7232425), (995, 2892970), (1990, 1446485), (4975, 578594), (9950, 289297)]