277424290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{194003}}^1$

素因数の和:194034

約数の個数: 32

約数和(自身を含む): 586668096

約数和(自身を除く): 309243806

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 194003, 388006, 970015, 1940030, 2134033, 2522039, 4268066, 5044078, 10670165, 12610195, 21340330, 25220390, 27742429, 55484858, 138712145, 277424290]

約数ペア:

[(1, 277424290), (2, 138712145), (5, 55484858), (10, 27742429), (11, 25220390), (13, 21340330), (22, 12610195), (26, 10670165), (55, 5044078), (65, 4268066), (110, 2522039), (130, 2134033), (143, 1940030), (286, 970015), (715, 388006), (1430, 194003)]