2738890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3557}}^1$

素因数の和:3582

約数の個数: 32

約数和(自身を含む): 6148224

約数和(自身を除く): 3409334

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 3557, 7114, 17785, 24899, 35570, 39127, 49798, 78254, 124495, 195635, 248990, 273889, 391270, 547778, 1369445, 2738890]

約数ペア:

[(1, 2738890), (2, 1369445), (5, 547778), (7, 391270), (10, 273889), (11, 248990), (14, 195635), (22, 124495), (35, 78254), (55, 49798), (70, 39127), (77, 35570), (110, 24899), (154, 17785), (385, 7114), (770, 3557)]