26265140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{431}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 60528384

約数和(自身を除く): 34263244

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 431, 554, 862, 1108, 1385, 1724, 2155, 2770, 3047, 4310, 4741, 5540, 6094, 8620, 9482, 12188, 15235, 18964, 23705, 30470, 47410, 60940, 94820, 119387, 238774, 477548, 596935, 1193870, 1313257, 2387740, 2626514, 5253028, 6566285, 13132570, 26265140]

約数ペア:

[(1, 26265140), (2, 13132570), (4, 6566285), (5, 5253028), (10, 2626514), (11, 2387740), (20, 1313257), (22, 1193870), (44, 596935), (55, 477548), (110, 238774), (220, 119387), (277, 94820), (431, 60940), (554, 47410), (862, 30470), (1108, 23705), (1385, 18964), (1724, 15235), (2155, 12188), (2770, 9482), (3047, 8620), (4310, 6094), (4741, 5540)]