39012740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{829}}^1$

素因数の和:1032

約数の個数: 48

約数和(自身を含む): 88823280

約数和(自身を除く): 49810540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 181, 260, 362, 724, 829, 905, 1658, 1810, 2353, 3316, 3620, 4145, 4706, 8290, 9412, 10777, 11765, 16580, 21554, 23530, 43108, 47060, 53885, 107770, 150049, 215540, 300098, 600196, 750245, 1500490, 1950637, 3000980, 3901274, 7802548, 9753185, 19506370, 39012740]

約数ペア:

[(1, 39012740), (2, 19506370), (4, 9753185), (5, 7802548), (10, 3901274), (13, 3000980), (20, 1950637), (26, 1500490), (52, 750245), (65, 600196), (130, 300098), (181, 215540), (260, 150049), (362, 107770), (724, 53885), (829, 47060), (905, 43108), (1658, 23530), (1810, 21554), (2353, 16580), (3316, 11765), (3620, 10777), (4145, 9412), (4706, 8290)]