16854670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 35750880

約数和(自身を除く): 18896210

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 109, 218, 235, 329, 470, 545, 658, 763, 1090, 1526, 1645, 2209, 3290, 3815, 4418, 5123, 7630, 10246, 11045, 15463, 22090, 25615, 30926, 35861, 51230, 71722, 77315, 154630, 179305, 240781, 358610, 481562, 1203905, 1685467, 2407810, 3370934, 8427335, 16854670]

約数ペア:

[(1, 16854670), (2, 8427335), (5, 3370934), (7, 2407810), (10, 1685467), (14, 1203905), (35, 481562), (47, 358610), (70, 240781), (94, 179305), (109, 154630), (218, 77315), (235, 71722), (329, 51230), (470, 35861), (545, 30926), (658, 25615), (763, 22090), (1090, 15463), (1526, 11045), (1645, 10246), (2209, 7630), (3290, 5123), (3815, 4418)]