2009450050

素因数分解:

$2^1\times 5^2\times {\mathrm{2591}}^1\times {\mathrm{15511}}^1$

素因数の和:18114

約数の個数: 24

約数和(自身を含む): 3739260672

約数和(自身を除く): 1729810622

約数列:

[1, 2, 5, 10, 25, 50, 2591, 5182, 12955, 15511, 25910, 31022, 64775, 77555, 129550, 155110, 387775, 775550, 40189001, 80378002, 200945005, 401890010, 1004725025, 2009450050]

約数ペア:

[(1, 2009450050), (2, 1004725025), (5, 401890010), (10, 200945005), (25, 80378002), (50, 40189001), (2591, 775550), (5182, 387775), (12955, 155110), (15511, 129550), (25910, 77555), (31022, 64775)]