2531804

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{5231}}^1$

素因数の和:5257

約数の個数: 18

約数和(自身を含む): 4870992

約数和(自身を除く): 2339188

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 5231, 10462, 20924, 57541, 115082, 230164, 632951, 1265902, 2531804]

約数ペア:

[(1, 2531804), (2, 1265902), (4, 632951), (11, 230164), (22, 115082), (44, 57541), (121, 20924), (242, 10462), (484, 5231)]