55267790

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{39761}}^1$

素因数の和:39907

約数の個数: 16

約数和(自身を含む): 100200240

約数和(自身を除く): 44932450

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 39761, 79522, 198805, 397610, 5526779, 11053558, 27633895, 55267790]

約数ペア:

[(1, 55267790), (2, 27633895), (5, 11053558), (10, 5526779), (139, 397610), (278, 198805), (695, 79522), (1390, 39761)]