1227839950

素因数分解:

$2^1\times 5^2\times {\mathrm{199}}^1\times {\mathrm{123401}}^1$

素因数の和:123612

約数の個数: 24

約数和(自身を含む): 2295277200

約数和(自身を除く): 1067437250

約数列:

[1, 2, 5, 10, 25, 50, 199, 398, 995, 1990, 4975, 9950, 123401, 246802, 617005, 1234010, 3085025, 6170050, 24556799, 49113598, 122783995, 245567990, 613919975, 1227839950]

約数ペア:

[(1, 1227839950), (2, 613919975), (5, 245567990), (10, 122783995), (25, 49113598), (50, 24556799), (199, 6170050), (398, 3085025), (995, 1234010), (1990, 617005), (4975, 246802), (9950, 123401)]