73489340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193393}}^1$

素因数の和:193421

約数の個数: 24

約数和(自身を含む): 162450960

約数和(自身を除く): 88961620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 193393, 386786, 773572, 966965, 1933930, 3674467, 3867860, 7348934, 14697868, 18372335, 36744670, 73489340]

約数ペア:

[(1, 73489340), (2, 36744670), (4, 18372335), (5, 14697868), (10, 7348934), (19, 3867860), (20, 3674467), (38, 1933930), (76, 966965), (95, 773572), (190, 386786), (380, 193393)]