83686570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{1733}}^1$

素因数の和:2190

約数の個数: 32

約数和(自身を含む): 164799360

約数和(自身を除く): 81112790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 878, 1733, 2195, 3466, 4390, 4829, 8665, 9658, 17330, 19063, 24145, 38126, 48290, 95315, 190630, 760787, 1521574, 3803935, 7607870, 8368657, 16737314, 41843285, 83686570]

約数ペア:

[(1, 83686570), (2, 41843285), (5, 16737314), (10, 8368657), (11, 7607870), (22, 3803935), (55, 1521574), (110, 760787), (439, 190630), (878, 95315), (1733, 48290), (2195, 38126), (3466, 24145), (4390, 19063), (4829, 17330), (8665, 9658)]