20231785

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 30205440

約数和(自身を除く): 9973655

約数列:

[1, 5, 7, 17, 35, 37, 85, 119, 185, 259, 595, 629, 919, 1295, 3145, 4403, 4595, 6433, 15623, 22015, 32165, 34003, 78115, 109361, 170015, 238021, 546805, 578051, 1190105, 2890255, 4046357, 20231785]

約数ペア:

[(1, 20231785), (5, 4046357), (7, 2890255), (17, 1190105), (35, 578051), (37, 546805), (85, 238021), (119, 170015), (185, 109361), (259, 78115), (595, 34003), (629, 32165), (919, 22015), (1295, 15623), (3145, 6433), (4403, 4595)]