26791460

素因数分解:

$2^2\times 5^1\times {\mathrm{1049}}^1\times {\mathrm{1277}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 56359800

約数和(自身を除く): 29568340

約数列:

[1, 2, 4, 5, 10, 20, 1049, 1277, 2098, 2554, 4196, 5108, 5245, 6385, 10490, 12770, 20980, 25540, 1339573, 2679146, 5358292, 6697865, 13395730, 26791460]

約数ペア:

[(1, 26791460), (2, 13395730), (4, 6697865), (5, 5358292), (10, 2679146), (20, 1339573), (1049, 25540), (1277, 20980), (2098, 12770), (2554, 10490), (4196, 6385), (5108, 5245)]