8813710

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 16473600

約数和(自身を除く): 7659890

約数列:

[1, 2, 5, 10, 43, 86, 103, 199, 206, 215, 398, 430, 515, 995, 1030, 1990, 4429, 8557, 8858, 17114, 20497, 22145, 40994, 42785, 44290, 85570, 102485, 204970, 881371, 1762742, 4406855, 8813710]

約数ペア:

[(1, 8813710), (2, 4406855), (5, 1762742), (10, 881371), (43, 204970), (86, 102485), (103, 85570), (199, 44290), (206, 42785), (215, 40994), (398, 22145), (430, 20497), (515, 17114), (995, 8858), (1030, 8557), (1990, 4429)]