1715260

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 3633840

約数和(自身を除く): 1918580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 617, 695, 1234, 1390, 2468, 2780, 3085, 6170, 12340, 85763, 171526, 343052, 428815, 857630, 1715260]

約数ペア:

[(1, 1715260), (2, 857630), (4, 428815), (5, 343052), (10, 171526), (20, 85763), (139, 12340), (278, 6170), (556, 3085), (617, 2780), (695, 2468), (1234, 1390)]