13322210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{431}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 26313984

約数和(自身を除く): 12991774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 431, 562, 862, 1405, 2155, 2810, 3091, 4310, 4741, 6182, 9482, 15455, 23705, 30910, 47410, 121111, 242222, 605555, 1211110, 1332221, 2664442, 6661105, 13322210]

約数ペア:

[(1, 13322210), (2, 6661105), (5, 2664442), (10, 1332221), (11, 1211110), (22, 605555), (55, 242222), (110, 121111), (281, 47410), (431, 30910), (562, 23705), (862, 15455), (1405, 9482), (2155, 6182), (2810, 4741), (3091, 4310)]