25735490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{21269}}^1$

素因数の和:21298

約数の個数: 24

約数和(自身を含む): 50920380

約数和(自身を除く): 25184890

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 21269, 42538, 106345, 212690, 233959, 467918, 1169795, 2339590, 2573549, 5147098, 12867745, 25735490]

約数ペア:

[(1, 25735490), (2, 12867745), (5, 5147098), (10, 2573549), (11, 2339590), (22, 1169795), (55, 467918), (110, 233959), (121, 212690), (242, 106345), (605, 42538), (1210, 21269)]