56552210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:659

約数の個数: 64

約数和(自身を含む): 121492224

約数和(自身を除く): 64940014

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 71, 110, 130, 142, 143, 286, 355, 557, 710, 715, 781, 923, 1114, 1430, 1562, 1846, 2785, 3905, 4615, 5570, 6127, 7241, 7810, 9230, 10153, 12254, 14482, 20306, 30635, 36205, 39547, 50765, 61270, 72410, 79094, 79651, 101530, 159302, 197735, 395470, 398255, 435017, 514111, 796510, 870034, 1028222, 2175085, 2570555, 4350170, 5141110, 5655221, 11310442, 28276105, 56552210]

約数ペア:

[(1, 56552210), (2, 28276105), (5, 11310442), (10, 5655221), (11, 5141110), (13, 4350170), (22, 2570555), (26, 2175085), (55, 1028222), (65, 870034), (71, 796510), (110, 514111), (130, 435017), (142, 398255), (143, 395470), (286, 197735), (355, 159302), (557, 101530), (710, 79651), (715, 79094), (781, 72410), (923, 61270), (1114, 50765), (1430, 39547), (1562, 36205), (1846, 30635), (2785, 20306), (3905, 14482), (4615, 12254), (5570, 10153), (6127, 9230), (7241, 7810)]