85354490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{1567}}^1$

素因数の和:2006

約数の個数: 32

約数和(自身を含む): 165957120

約数和(自身を除く): 80602630

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 419, 838, 1567, 2095, 3134, 4190, 5447, 7835, 10894, 15670, 20371, 27235, 40742, 54470, 101855, 203710, 656573, 1313146, 3282865, 6565730, 8535449, 17070898, 42677245, 85354490]

約数ペア:

[(1, 85354490), (2, 42677245), (5, 17070898), (10, 8535449), (13, 6565730), (26, 3282865), (65, 1313146), (130, 656573), (419, 203710), (838, 101855), (1567, 54470), (2095, 40742), (3134, 27235), (4190, 20371), (5447, 15670), (7835, 10894)]