4885450

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{491}}^1$

素因数の和:702

約数の個数: 24

約数和(自身を含む): 9151200

約数和(自身を除く): 4265750

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 491, 982, 995, 1990, 2455, 4910, 4975, 9950, 12275, 24550, 97709, 195418, 488545, 977090, 2442725, 4885450]

約数ペア:

[(1, 4885450), (2, 2442725), (5, 977090), (10, 488545), (25, 195418), (50, 97709), (199, 24550), (398, 12275), (491, 9950), (982, 4975), (995, 4910), (1990, 2455)]