273260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1051}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 618576

約数和(自身を除く): 345316

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1051, 2102, 4204, 5255, 10510, 13663, 21020, 27326, 54652, 68315, 136630, 273260]

約数ペア:

[(1, 273260), (2, 136630), (4, 68315), (5, 54652), (10, 27326), (13, 21020), (20, 13663), (26, 10510), (52, 5255), (65, 4204), (130, 2102), (260, 1051)]