682340

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 1450680

約数和(自身を除く): 768340

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 313, 436, 545, 626, 1090, 1252, 1565, 2180, 3130, 6260, 34117, 68234, 136468, 170585, 341170, 682340]

約数ペア:

[(1, 682340), (2, 341170), (4, 170585), (5, 136468), (10, 68234), (20, 34117), (109, 6260), (218, 3130), (313, 2180), (436, 1565), (545, 1252), (626, 1090)]