5225990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{617}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 11835936

約数和(自身を除く): 6609946

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 617, 770, 847, 1210, 1234, 1694, 3085, 4235, 4319, 6170, 6787, 8470, 8638, 13574, 21595, 33935, 43190, 47509, 67870, 74657, 95018, 149314, 237545, 373285, 475090, 522599, 746570, 1045198, 2612995, 5225990]

約数ペア:

[(1, 5225990), (2, 2612995), (5, 1045198), (7, 746570), (10, 522599), (11, 475090), (14, 373285), (22, 237545), (35, 149314), (55, 95018), (70, 74657), (77, 67870), (110, 47509), (121, 43190), (154, 33935), (242, 21595), (385, 13574), (605, 8638), (617, 8470), (770, 6787), (847, 6170), (1210, 4319), (1234, 4235), (1694, 3085)]