186994840

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{5417}}^1$

素因数の和:6291

約数の個数: 32

約数和(自身を含む): 421303680

約数和(自身を除く): 234308840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4315, 5417, 6904, 8630, 10834, 17260, 21668, 27085, 34520, 43336, 54170, 108340, 216680, 4674871, 9349742, 18699484, 23374355, 37398968, 46748710, 93497420, 186994840]

約数ペア:

[(1, 186994840), (2, 93497420), (4, 46748710), (5, 37398968), (8, 23374355), (10, 18699484), (20, 9349742), (40, 4674871), (863, 216680), (1726, 108340), (3452, 54170), (4315, 43336), (5417, 34520), (6904, 27085), (8630, 21668), (10834, 17260)]