945640090

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2199163}}^1$

素因数の和:2199213

約数の個数: 16

約数和(自身を含む): 1741737888

約数和(自身を除く): 796097798

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2199163, 4398326, 10995815, 21991630, 94564009, 189128018, 472820045, 945640090]

約数ペア:

[(1, 945640090), (2, 472820045), (5, 189128018), (10, 94564009), (43, 21991630), (86, 10995815), (215, 4398326), (430, 2199163)]