26939990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{593}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 34645930

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 59, 70, 77, 110, 118, 154, 295, 385, 413, 590, 593, 649, 770, 826, 1186, 1298, 2065, 2965, 3245, 4130, 4151, 4543, 5930, 6490, 6523, 8302, 9086, 13046, 20755, 22715, 32615, 34987, 41510, 45430, 45661, 65230, 69974, 91322, 174935, 228305, 244909, 349870, 384857, 456610, 489818, 769714, 1224545, 1924285, 2449090, 2693999, 3848570, 5387998, 13469995, 26939990]

約数ペア:

[(1, 26939990), (2, 13469995), (5, 5387998), (7, 3848570), (10, 2693999), (11, 2449090), (14, 1924285), (22, 1224545), (35, 769714), (55, 489818), (59, 456610), (70, 384857), (77, 349870), (110, 244909), (118, 228305), (154, 174935), (295, 91322), (385, 69974), (413, 65230), (590, 45661), (593, 45430), (649, 41510), (770, 34987), (826, 32615), (1186, 22715), (1298, 20755), (2065, 13046), (2965, 9086), (3245, 8302), (4130, 6523), (4151, 6490), (4543, 5930)]