1569777820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{7283}}^1$

素因数の和:8134

約数の個数: 48

約数和(自身を含む): 3554883360

約数和(自身を除く): 1985105540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 829, 1658, 3316, 4145, 7283, 8290, 10777, 14566, 16580, 21554, 29132, 36415, 43108, 53885, 72830, 94679, 107770, 145660, 189358, 215540, 378716, 473395, 946790, 1893580, 6037607, 12075214, 24150428, 30188035, 60376070, 78488891, 120752140, 156977782, 313955564, 392444455, 784888910, 1569777820]

約数ペア:

[(1, 1569777820), (2, 784888910), (4, 392444455), (5, 313955564), (10, 156977782), (13, 120752140), (20, 78488891), (26, 60376070), (52, 30188035), (65, 24150428), (130, 12075214), (260, 6037607), (829, 1893580), (1658, 946790), (3316, 473395), (4145, 378716), (7283, 215540), (8290, 189358), (10777, 145660), (14566, 107770), (16580, 94679), (21554, 72830), (29132, 53885), (36415, 43108)]