25605140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{116387}}^1$

素因数の和:116407

約数の個数: 24

約数和(自身を含む): 58659552

約数和(自身を除く): 33054412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 116387, 232774, 465548, 581935, 1163870, 1280257, 2327740, 2560514, 5121028, 6401285, 12802570, 25605140]

約数ペア:

[(1, 25605140), (2, 12802570), (4, 6401285), (5, 5121028), (10, 2560514), (11, 2327740), (20, 1280257), (22, 1163870), (44, 581935), (55, 465548), (110, 232774), (220, 116387)]