49554340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{20477}}^1$

素因数の和:20508

約数の個数: 36

約数和(自身を含む): 114390108

約数和(自身を除く): 64835768

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 20477, 40954, 81908, 102385, 204770, 225247, 409540, 450494, 900988, 1126235, 2252470, 2477717, 4504940, 4955434, 9910868, 12388585, 24777170, 49554340]

約数ペア:

[(1, 49554340), (2, 24777170), (4, 12388585), (5, 9910868), (10, 4955434), (11, 4504940), (20, 2477717), (22, 2252470), (44, 1126235), (55, 900988), (110, 450494), (121, 409540), (220, 225247), (242, 204770), (484, 102385), (605, 81908), (1210, 40954), (2420, 20477)]