26681510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{389}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 50824800

約数和(自身を除く): 24143290

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 389, 722, 778, 1805, 1945, 3610, 3890, 6859, 7391, 13718, 14782, 34295, 36955, 68590, 73910, 140429, 280858, 702145, 1404290, 2668151, 5336302, 13340755, 26681510]

約数ペア:

[(1, 26681510), (2, 13340755), (5, 5336302), (10, 2668151), (19, 1404290), (38, 702145), (95, 280858), (190, 140429), (361, 73910), (389, 68590), (722, 36955), (778, 34295), (1805, 14782), (1945, 13718), (3610, 7391), (3890, 6859)]