679371580

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{2411}}^1$

素因数の和:2686

約数の個数: 48

約数和(自身を含む): 1454320224

約数和(自身を除く): 774948644

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 193, 292, 365, 386, 730, 772, 965, 1460, 1930, 2411, 3860, 4822, 9644, 12055, 14089, 24110, 28178, 48220, 56356, 70445, 140890, 176003, 281780, 352006, 465323, 704012, 880015, 930646, 1760030, 1861292, 2326615, 3520060, 4653230, 9306460, 33968579, 67937158, 135874316, 169842895, 339685790, 679371580]

約数ペア:

[(1, 679371580), (2, 339685790), (4, 169842895), (5, 135874316), (10, 67937158), (20, 33968579), (73, 9306460), (146, 4653230), (193, 3520060), (292, 2326615), (365, 1861292), (386, 1760030), (730, 930646), (772, 880015), (965, 704012), (1460, 465323), (1930, 352006), (2411, 281780), (3860, 176003), (4822, 140890), (9644, 70445), (12055, 56356), (14089, 48220), (24110, 28178)]