1259390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^2$

素因数の和:232

約数の個数: 24

約数和(自身を含む): 2496312

約数和(自身を除く): 1236922

約数列:

[1, 2, 5, 10, 11, 22, 55, 107, 110, 214, 535, 1070, 1177, 2354, 5885, 11449, 11770, 22898, 57245, 114490, 125939, 251878, 629695, 1259390]

約数ペア:

[(1, 1259390), (2, 629695), (5, 251878), (10, 125939), (11, 114490), (22, 57245), (55, 22898), (107, 11770), (110, 11449), (214, 5885), (535, 2354), (1070, 1177)]