5477780

素因数分解:

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

素因数の和:3584

約数の個数: 48

約数和(自身を含む): 14345856

約数和(自身を除く): 8868076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 3557, 7114, 14228, 17785, 24899, 35570, 39127, 49798, 71140, 78254, 99596, 124495, 156508, 195635, 248990, 273889, 391270, 497980, 547778, 782540, 1095556, 1369445, 2738890, 5477780]

約数ペア:

[(1, 5477780), (2, 2738890), (4, 1369445), (5, 1095556), (7, 782540), (10, 547778), (11, 497980), (14, 391270), (20, 273889), (22, 248990), (28, 195635), (35, 156508), (44, 124495), (55, 99596), (70, 78254), (77, 71140), (110, 49798), (140, 39127), (154, 35570), (220, 24899), (308, 17785), (385, 14228), (770, 7114), (1540, 3557)]