27466660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 62622000

約数和(自身を除く): 35155340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 709, 745, 1418, 1490, 1937, 2836, 2980, 3545, 3874, 7090, 7748, 9217, 9685, 14180, 18434, 19370, 36868, 38740, 46085, 92170, 105641, 184340, 211282, 422564, 528205, 1056410, 1373333, 2112820, 2746666, 5493332, 6866665, 13733330, 27466660]

約数ペア:

[(1, 27466660), (2, 13733330), (4, 6866665), (5, 5493332), (10, 2746666), (13, 2112820), (20, 1373333), (26, 1056410), (52, 528205), (65, 422564), (130, 211282), (149, 184340), (260, 105641), (298, 92170), (596, 46085), (709, 38740), (745, 36868), (1418, 19370), (1490, 18434), (1937, 14180), (2836, 9685), (2980, 9217), (3545, 7748), (3874, 7090)]