7208630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^2$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 15461712

約数和(自身を除く): 8253082

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 710, 715, 781, 923, 1430, 1562, 1846, 3905, 4615, 5041, 7810, 9230, 10082, 10153, 20306, 25205, 50410, 50765, 55451, 65533, 101530, 110902, 131066, 277255, 327665, 554510, 655330, 720863, 1441726, 3604315, 7208630]

約数ペア:

[(1, 7208630), (2, 3604315), (5, 1441726), (10, 720863), (11, 655330), (13, 554510), (22, 327665), (26, 277255), (55, 131066), (65, 110902), (71, 101530), (110, 65533), (130, 55451), (142, 50765), (143, 50410), (286, 25205), (355, 20306), (710, 10153), (715, 10082), (781, 9230), (923, 7810), (1430, 5041), (1562, 4615), (1846, 3905)]