53655580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{243889}}^1$

素因数の和:243909

約数の個数: 24

約数和(自身を含む): 122920560

約数和(自身を除く): 69264980

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 243889, 487778, 975556, 1219445, 2438890, 2682779, 4877780, 5365558, 10731116, 13413895, 26827790, 53655580]

約数ペア:

[(1, 53655580), (2, 26827790), (4, 13413895), (5, 10731116), (10, 5365558), (11, 4877780), (20, 2682779), (22, 2438890), (44, 1219445), (55, 975556), (110, 487778), (220, 243889)]