1253669090

素因数分解:

$2^1\times 5^1\times {\mathrm{18041}}^1\times {\mathrm{6949}}^1$

素因数の和:24997

約数の個数: 16

約数和(自身を含む): 2257054200

約数和(自身を除く): 1003385110

約数列:

[1, 2, 5, 10, 6949, 13898, 18041, 34745, 36082, 69490, 90205, 180410, 125366909, 250733818, 626834545, 1253669090]

約数ペア:

[(1, 1253669090), (2, 626834545), (5, 250733818), (10, 125366909), (6949, 180410), (13898, 90205), (18041, 69490), (34745, 36082)]