55142690

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{39671}}^1$

素因数の和:39817

約数の個数: 16

約数和(自身を含む): 99973440

約数和(自身を除く): 44830750

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 39671, 79342, 198355, 396710, 5514269, 11028538, 27571345, 55142690]

約数ペア:

[(1, 55142690), (2, 27571345), (5, 11028538), (10, 5514269), (139, 396710), (278, 198355), (695, 79342), (1390, 39671)]