2013459305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{1523}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 2908011456

約数和(自身を除く): 894552151

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 1523, 1849, 2365, 2795, 6149, 7615, 9245, 16753, 19799, 20339, 24037, 30745, 65489, 83765, 98995, 101695, 120185, 217789, 264407, 327445, 720379, 851357, 1088945, 1322035, 2816027, 3601895, 4256785, 9364927, 14080135, 30976297, 36608351, 46824635, 154881485, 183041755, 402691861, 2013459305]

約数ペア:

[(1, 2013459305), (5, 402691861), (11, 183041755), (13, 154881485), (43, 46824635), (55, 36608351), (65, 30976297), (143, 14080135), (215, 9364927), (473, 4256785), (559, 3601895), (715, 2816027), (1523, 1322035), (1849, 1088945), (2365, 851357), (2795, 720379), (6149, 327445), (7615, 264407), (9245, 217789), (16753, 120185), (19799, 101695), (20339, 98995), (24037, 83765), (30745, 65489)]