27889850

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{2803}}^1$

素因数の和:3014

約数の個数: 24

約数和(自身を含む): 52154400

約数和(自身を除く): 24264550

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 2803, 4975, 5606, 9950, 14015, 28030, 70075, 140150, 557797, 1115594, 2788985, 5577970, 13944925, 27889850]

約数ペア:

[(1, 27889850), (2, 13944925), (5, 5577970), (10, 2788985), (25, 1115594), (50, 557797), (199, 140150), (398, 70075), (995, 28030), (1990, 14015), (2803, 9950), (4975, 5606)]