11221540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{4637}}^1$

素因数の和:4668

約数の個数: 36

約数和(自身を含む): 25907868

約数和(自身を除く): 14686328

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 4637, 9274, 18548, 23185, 46370, 51007, 92740, 102014, 204028, 255035, 510070, 561077, 1020140, 1122154, 2244308, 2805385, 5610770, 11221540]

約数ペア:

[(1, 11221540), (2, 5610770), (4, 2805385), (5, 2244308), (10, 1122154), (11, 1020140), (20, 561077), (22, 510070), (44, 255035), (55, 204028), (110, 102014), (121, 92740), (220, 51007), (242, 46370), (484, 23185), (605, 18548), (1210, 9274), (2420, 4637)]