55745140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253387}}^1$

素因数の和:253407

約数の個数: 24

約数和(自身を含む): 127707552

約数和(自身を除く): 71962412

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 253387, 506774, 1013548, 1266935, 2533870, 2787257, 5067740, 5574514, 11149028, 13936285, 27872570, 55745140]

約数ペア:

[(1, 55745140), (2, 27872570), (4, 13936285), (5, 11149028), (10, 5574514), (11, 5067740), (20, 2787257), (22, 2533870), (44, 1266935), (55, 1013548), (110, 506774), (220, 253387)]