22261690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:918

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 21646790

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 439, 461, 878, 922, 2195, 2305, 4390, 4610, 4829, 5071, 9658, 10142, 24145, 25355, 48290, 50710, 202379, 404758, 1011895, 2023790, 2226169, 4452338, 11130845, 22261690]

約数ペア:

[(1, 22261690), (2, 11130845), (5, 4452338), (10, 2226169), (11, 2023790), (22, 1011895), (55, 404758), (110, 202379), (439, 50710), (461, 48290), (878, 25355), (922, 24145), (2195, 10142), (2305, 9658), (4390, 5071), (4610, 4829)]