130434550

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{13109}}^1$

素因数の和:13320

約数の個数: 24

約数和(自身を含む): 243846000

約数和(自身を除く): 113411450

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 13109, 26218, 65545, 131090, 327725, 655450, 2608691, 5217382, 13043455, 26086910, 65217275, 130434550]

約数ペア:

[(1, 130434550), (2, 65217275), (5, 26086910), (10, 13043455), (25, 5217382), (50, 2608691), (199, 655450), (398, 327725), (995, 131090), (1990, 65545), (4975, 26218), (9950, 13109)]