7205510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1352

約数の個数: 32

約数和(自身を含む): 14303520

約数和(自身を除く): 7098010

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 559, 1118, 1289, 2578, 2795, 5590, 6445, 12890, 16757, 33514, 55427, 83785, 110854, 167570, 277135, 554270, 720551, 1441102, 3602755, 7205510]

約数ペア:

[(1, 7205510), (2, 3602755), (5, 1441102), (10, 720551), (13, 554270), (26, 277135), (43, 167570), (65, 110854), (86, 83785), (130, 55427), (215, 33514), (430, 16757), (559, 12890), (1118, 6445), (1289, 5590), (2578, 2795)]