1689460

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4969}}^1$

素因数の和:4995

約数の個数: 24

約数和(自身を含む): 3757320

約数和(自身を除く): 2067860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 4969, 9938, 19876, 24845, 49690, 84473, 99380, 168946, 337892, 422365, 844730, 1689460]

約数ペア:

[(1, 1689460), (2, 844730), (4, 422365), (5, 337892), (10, 168946), (17, 99380), (20, 84473), (34, 49690), (68, 24845), (85, 19876), (170, 9938), (340, 4969)]