38974340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45319}}^1$

素因数の和:45371

約数の個数: 24

約数和(自身を含む): 83751360

約数和(自身を除く): 44777020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 45319, 90638, 181276, 226595, 453190, 906380, 1948717, 3897434, 7794868, 9743585, 19487170, 38974340]

約数ペア:

[(1, 38974340), (2, 19487170), (4, 9743585), (5, 7794868), (10, 3897434), (20, 1948717), (43, 906380), (86, 453190), (172, 226595), (215, 181276), (430, 90638), (860, 45319)]