11656580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 26671680

約数和(自身を除く): 15015100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 419, 428, 535, 838, 1070, 1391, 1676, 2095, 2140, 2782, 4190, 5447, 5564, 6955, 8380, 10894, 13910, 21788, 27235, 27820, 44833, 54470, 89666, 108940, 179332, 224165, 448330, 582829, 896660, 1165658, 2331316, 2914145, 5828290, 11656580]

約数ペア:

[(1, 11656580), (2, 5828290), (4, 2914145), (5, 2331316), (10, 1165658), (13, 896660), (20, 582829), (26, 448330), (52, 224165), (65, 179332), (107, 108940), (130, 89666), (214, 54470), (260, 44833), (419, 27820), (428, 27235), (535, 21788), (838, 13910), (1070, 10894), (1391, 8380), (1676, 6955), (2095, 5564), (2140, 5447), (2782, 4190)]