37641820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{19403}}^1$

素因数の和:19509

約数の個数: 24

約数和(自身を含む): 79866864

約数和(自身を除く): 42225044

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 19403, 38806, 77612, 97015, 194030, 388060, 1882091, 3764182, 7528364, 9410455, 18820910, 37641820]

約数ペア:

[(1, 37641820), (2, 18820910), (4, 9410455), (5, 7528364), (10, 3764182), (20, 1882091), (97, 388060), (194, 194030), (388, 97015), (485, 77612), (970, 38806), (1940, 19403)]