445990

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1$

素因数の和:543

約数の個数: 16

約数和(自身を含む): 812448

約数和(自身を除く): 366458

約数列:

[1, 2, 5, 10, 103, 206, 433, 515, 866, 1030, 2165, 4330, 44599, 89198, 222995, 445990]

約数ペア:

[(1, 445990), (2, 222995), (5, 89198), (10, 44599), (103, 4330), (206, 2165), (433, 1030), (515, 866)]