9840550

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:277

約数の個数: 48

約数和(自身を含む): 19641600

約数和(自身を除く): 9801050

約数列:

[1, 2, 5, 10, 23, 25, 43, 46, 50, 86, 115, 199, 215, 230, 398, 430, 575, 989, 995, 1075, 1150, 1978, 1990, 2150, 4577, 4945, 4975, 8557, 9154, 9890, 9950, 17114, 22885, 24725, 42785, 45770, 49450, 85570, 114425, 196811, 213925, 228850, 393622, 427850, 984055, 1968110, 4920275, 9840550]

約数ペア:

[(1, 9840550), (2, 4920275), (5, 1968110), (10, 984055), (23, 427850), (25, 393622), (43, 228850), (46, 213925), (50, 196811), (86, 114425), (115, 85570), (199, 49450), (215, 45770), (230, 42785), (398, 24725), (430, 22885), (575, 17114), (989, 9950), (995, 9890), (1075, 9154), (1150, 8557), (1978, 4975), (1990, 4945), (2150, 4577)]