99188780

素因数分解:

$2^2\times 5^1\times {\mathrm{947}}^1\times {\mathrm{5237}}^1$

素因数の和:6193

約数の個数: 24

約数和(自身を含む): 208556208

約数和(自身を除く): 109367428

約数列:

[1, 2, 4, 5, 10, 20, 947, 1894, 3788, 4735, 5237, 9470, 10474, 18940, 20948, 26185, 52370, 104740, 4959439, 9918878, 19837756, 24797195, 49594390, 99188780]

約数ペア:

[(1, 99188780), (2, 49594390), (4, 24797195), (5, 19837756), (10, 9918878), (20, 4959439), (947, 104740), (1894, 52370), (3788, 26185), (4735, 20948), (5237, 18940), (9470, 10474)]