960080990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{17491}}^1$

素因数の和:18008

約数の個数: 32

約数和(自身を含む): 1889136000

約数和(自身を除く): 929055010

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 499, 998, 2495, 4990, 5489, 10978, 17491, 27445, 34982, 54890, 87455, 174910, 192401, 384802, 962005, 1924010, 8728009, 17456018, 43640045, 87280090, 96008099, 192016198, 480040495, 960080990]

約数ペア:

[(1, 960080990), (2, 480040495), (5, 192016198), (10, 96008099), (11, 87280090), (22, 43640045), (55, 17456018), (110, 8728009), (499, 1924010), (998, 962005), (2495, 384802), (4990, 192401), (5489, 174910), (10978, 87455), (17491, 54890), (27445, 34982)]