66137860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{174047}}^1$

素因数の和:174075

約数の個数: 24

約数和(自身を含む): 146200320

約数和(自身を除く): 80062460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 174047, 348094, 696188, 870235, 1740470, 3306893, 3480940, 6613786, 13227572, 16534465, 33068930, 66137860]

約数ペア:

[(1, 66137860), (2, 33068930), (4, 16534465), (5, 13227572), (10, 6613786), (19, 3480940), (20, 3306893), (38, 1740470), (76, 870235), (95, 696188), (190, 348094), (380, 174047)]