13490290

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{11149}}^1$

素因数の和:11178

約数の個数: 24

約数和(自身を含む): 26693100

約数和(自身を除く): 13202810

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 11149, 22298, 55745, 111490, 122639, 245278, 613195, 1226390, 1349029, 2698058, 6745145, 13490290]

約数ペア:

[(1, 13490290), (2, 6745145), (5, 2698058), (10, 1349029), (11, 1226390), (22, 613195), (55, 245278), (110, 122639), (121, 111490), (242, 55745), (605, 22298), (1210, 11149)]