55391180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213043}}^1$

素因数の和:213065

約数の個数: 24

約数和(自身を含む): 125269872

約数和(自身を除く): 69878692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 213043, 426086, 852172, 1065215, 2130430, 2769559, 4260860, 5539118, 11078236, 13847795, 27695590, 55391180]

約数ペア:

[(1, 55391180), (2, 27695590), (4, 13847795), (5, 11078236), (10, 5539118), (13, 4260860), (20, 2769559), (26, 2130430), (52, 1065215), (65, 852172), (130, 426086), (260, 213043)]