42640305004

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{20619103}}^1$

素因数の和:20619165

約数の個数: 24

約数和(自身を含む): 83136227328

約数和(自身を除く): 40495922324

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 20619103, 41238206, 82476412, 226810133, 453620266, 907240532, 969097841, 1938195682, 3876391364, 10660076251, 21320152502, 42640305004]

約数ペア:

[(1, 42640305004), (2, 21320152502), (4, 10660076251), (11, 3876391364), (22, 1938195682), (44, 969097841), (47, 907240532), (94, 453620266), (188, 226810133), (517, 82476412), (1034, 41238206), (2068, 20619103)]