55771210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:319

約数の個数: 64

約数和(自身を含む): 114649344

約数和(自身を除く): 58878134

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 71, 74, 110, 142, 185, 193, 355, 370, 386, 407, 710, 781, 814, 965, 1562, 1930, 2035, 2123, 2627, 3905, 4070, 4246, 5254, 7141, 7810, 10615, 13135, 13703, 14282, 21230, 26270, 27406, 28897, 35705, 57794, 68515, 71410, 78551, 137030, 144485, 150733, 157102, 288970, 301466, 392755, 507011, 753665, 785510, 1014022, 1507330, 2535055, 5070110, 5577121, 11154242, 27885605, 55771210]

約数ペア:

[(1, 55771210), (2, 27885605), (5, 11154242), (10, 5577121), (11, 5070110), (22, 2535055), (37, 1507330), (55, 1014022), (71, 785510), (74, 753665), (110, 507011), (142, 392755), (185, 301466), (193, 288970), (355, 157102), (370, 150733), (386, 144485), (407, 137030), (710, 78551), (781, 71410), (814, 68515), (965, 57794), (1562, 35705), (1930, 28897), (2035, 27406), (2123, 26270), (2627, 21230), (3905, 14282), (4070, 13703), (4246, 13135), (5254, 10615), (7141, 7810)]