5391860

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1049}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 11377800

約数和(自身を除く): 5985940

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1049, 1285, 2098, 2570, 4196, 5140, 5245, 10490, 20980, 269593, 539186, 1078372, 1347965, 2695930, 5391860]

約数ペア:

[(1, 5391860), (2, 2695930), (4, 1347965), (5, 1078372), (10, 539186), (20, 269593), (257, 20980), (514, 10490), (1028, 5245), (1049, 5140), (1285, 4196), (2098, 2570)]