5453540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1061}}^1$

素因数の和:1327

約数の個数: 24

約数和(自身を含む): 11507832

約数和(自身を除く): 6054292

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1061, 1285, 2122, 2570, 4244, 5140, 5305, 10610, 21220, 272677, 545354, 1090708, 1363385, 2726770, 5453540]

約数ペア:

[(1, 5453540), (2, 2726770), (4, 1363385), (5, 1090708), (10, 545354), (20, 272677), (257, 21220), (514, 10610), (1028, 5305), (1061, 5140), (1285, 4244), (2122, 2570)]