26780930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{22133}}^1$

素因数の和:22162

約数の個数: 24

約数和(自身を含む): 52988796

約数和(自身を除く): 26207866

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 22133, 44266, 110665, 221330, 243463, 486926, 1217315, 2434630, 2678093, 5356186, 13390465, 26780930]

約数ペア:

[(1, 26780930), (2, 13390465), (5, 5356186), (10, 2678093), (11, 2434630), (22, 1217315), (55, 486926), (110, 243463), (121, 221330), (242, 110665), (605, 44266), (1210, 22133)]