438489410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{947}}^1\times {\mathrm{2437}}^1$

素因数の和:3410

約数の個数: 32

約数和(自身を含む): 832040640

約数和(自身を除く): 393551230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 947, 1894, 2437, 4735, 4874, 9470, 12185, 17993, 24370, 35986, 46303, 89965, 92606, 179930, 231515, 463030, 2307839, 4615678, 11539195, 23078390, 43848941, 87697882, 219244705, 438489410]

約数ペア:

[(1, 438489410), (2, 219244705), (5, 87697882), (10, 43848941), (19, 23078390), (38, 11539195), (95, 4615678), (190, 2307839), (947, 463030), (1894, 231515), (2437, 179930), (4735, 92606), (4874, 89965), (9470, 46303), (12185, 35986), (17993, 24370)]