26036660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 33233740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 239, 260, 419, 478, 838, 956, 1195, 1676, 2095, 2390, 3107, 4190, 4780, 5447, 6214, 8380, 10894, 12428, 15535, 21788, 27235, 31070, 54470, 62140, 100141, 108940, 200282, 400564, 500705, 1001410, 1301833, 2002820, 2603666, 5207332, 6509165, 13018330, 26036660]

約数ペア:

[(1, 26036660), (2, 13018330), (4, 6509165), (5, 5207332), (10, 2603666), (13, 2002820), (20, 1301833), (26, 1001410), (52, 500705), (65, 400564), (130, 200282), (239, 108940), (260, 100141), (419, 62140), (478, 54470), (838, 31070), (956, 27235), (1195, 21788), (1676, 15535), (2095, 12428), (2390, 10894), (3107, 8380), (4190, 6214), (4780, 5447)]