21124392590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{5839}}^1\times {\mathrm{51683}}^1$

素因数の和:57536

約数の個数: 32

約数和(自身を含む): 43464176640

約数和(自身を除く): 22339784050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 5839, 11678, 29195, 40873, 51683, 58390, 81746, 103366, 204365, 258415, 361781, 408730, 516830, 723562, 1808905, 3617810, 301777037, 603554074, 1508885185, 2112439259, 3017770370, 4224878518, 10562196295, 21124392590]

約数ペア:

[(1, 21124392590), (2, 10562196295), (5, 4224878518), (7, 3017770370), (10, 2112439259), (14, 1508885185), (35, 603554074), (70, 301777037), (5839, 3617810), (11678, 1808905), (29195, 723562), (40873, 516830), (51683, 408730), (58390, 361781), (81746, 258415), (103366, 204365)]