7265390

素因数分解:

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

素因数の和:532

約数の個数: 24

約数和(自身を含む): 14322312

約数和(自身を除く): 7056922

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 2570, 2827, 5654, 14135, 28270, 66049, 132098, 330245, 660490, 726539, 1453078, 3632695, 7265390]

約数ペア:

[(1, 7265390), (2, 3632695), (5, 1453078), (10, 726539), (11, 660490), (22, 330245), (55, 132098), (110, 66049), (257, 28270), (514, 14135), (1285, 5654), (2570, 2827)]