5390

素因数分解:

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

素因数の和:32

約数の個数: 24

約数和(自身を含む): 12312

約数和(自身を除く): 6922

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390]

約数ペア:

[(1, 5390), (2, 2695), (5, 1078), (7, 770), (10, 539), (11, 490), (14, 385), (22, 245), (35, 154), (49, 110), (55, 98), (70, 77)]