66051220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173819}}^1$

素因数の和:173847

約数の個数: 24

約数和(自身を含む): 146008800

約数和(自身を除く): 79957580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 173819, 347638, 695276, 869095, 1738190, 3302561, 3476380, 6605122, 13210244, 16512805, 33025610, 66051220]

約数ペア:

[(1, 66051220), (2, 33025610), (4, 16512805), (5, 13210244), (10, 6605122), (19, 3476380), (20, 3302561), (38, 1738190), (76, 869095), (95, 695276), (190, 347638), (380, 173819)]