1999685330

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{23369}}^1$

素因数の和:23618

約数の個数: 32

約数和(自身を含む): 3701808000

約数和(自身を除く): 1702122670

約数列:

[1, 2, 5, 10, 43, 86, 199, 215, 398, 430, 995, 1990, 8557, 17114, 23369, 42785, 46738, 85570, 116845, 233690, 1004867, 2009734, 4650431, 5024335, 9300862, 10048670, 23252155, 46504310, 199968533, 399937066, 999842665, 1999685330]

約数ペア:

[(1, 1999685330), (2, 999842665), (5, 399937066), (10, 199968533), (43, 46504310), (86, 23252155), (199, 10048670), (215, 9300862), (398, 5024335), (430, 4650431), (995, 2009734), (1990, 1004867), (8557, 233690), (17114, 116845), (23369, 85570), (42785, 46738)]