4539220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{32423}}^1$

素因数の和:32439

約数の個数: 24

約数和(自身を含む): 10894464

約数和(自身を除く): 6355244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 32423, 64846, 129692, 162115, 226961, 324230, 453922, 648460, 907844, 1134805, 2269610, 4539220]

約数ペア:

[(1, 4539220), (2, 2269610), (4, 1134805), (5, 907844), (7, 648460), (10, 453922), (14, 324230), (20, 226961), (28, 162115), (35, 129692), (70, 64846), (140, 32423)]