9890690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43003}}^1$

素因数の和:43033

約数の個数: 16

約数和(自身を含む): 18577728

約数和(自身を除く): 8687038

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 43003, 86006, 215015, 430030, 989069, 1978138, 4945345, 9890690]

約数ペア:

[(1, 9890690), (2, 4945345), (5, 1978138), (10, 989069), (23, 430030), (46, 215015), (115, 86006), (230, 43003)]