1900698740

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{492409}}^1$

素因数の和:492611

約数の個数: 24

約数和(自身を含む): 4012156680

約数和(自身を除く): 2111457940

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 772, 965, 1930, 3860, 492409, 984818, 1969636, 2462045, 4924090, 9848180, 95034937, 190069874, 380139748, 475174685, 950349370, 1900698740]

約数ペア:

[(1, 1900698740), (2, 950349370), (4, 475174685), (5, 380139748), (10, 190069874), (20, 95034937), (193, 9848180), (386, 4924090), (772, 2462045), (965, 1969636), (1930, 984818), (3860, 492409)]