11215730

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4049}}^1$

素因数の和:4333

約数の個数: 16

約数和(自身を含む): 20266200

約数和(自身を除く): 9050470

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 4049, 8098, 20245, 40490, 1121573, 2243146, 5607865, 11215730]

約数ペア:

[(1, 11215730), (2, 5607865), (5, 2243146), (10, 1121573), (277, 40490), (554, 20245), (1385, 8098), (2770, 4049)]