1838380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5433

約数の個数: 24

約数和(自身を含む): 4088448

約数和(自身を除く): 2250068

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5407, 10814, 21628, 27035, 54070, 91919, 108140, 183838, 367676, 459595, 919190, 1838380]

約数ペア:

[(1, 1838380), (2, 919190), (4, 459595), (5, 367676), (10, 183838), (17, 108140), (20, 91919), (34, 54070), (68, 27035), (85, 21628), (170, 10814), (340, 5407)]