14530780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^2$

素因数の和:534

約数の個数: 36

約数和(自身を含む): 33418728

約数和(自身を除く): 18887948

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 257, 514, 1028, 1285, 2570, 2827, 5140, 5654, 11308, 14135, 28270, 56540, 66049, 132098, 264196, 330245, 660490, 726539, 1320980, 1453078, 2906156, 3632695, 7265390, 14530780]

約数ペア:

[(1, 14530780), (2, 7265390), (4, 3632695), (5, 2906156), (10, 1453078), (11, 1320980), (20, 726539), (22, 660490), (44, 330245), (55, 264196), (110, 132098), (220, 66049), (257, 56540), (514, 28270), (1028, 14135), (1285, 11308), (2570, 5654), (2827, 5140)]