4539580

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{643}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 9574992

約数和(自身を除く): 5035412

約数列:

[1, 2, 4, 5, 10, 20, 353, 643, 706, 1286, 1412, 1765, 2572, 3215, 3530, 6430, 7060, 12860, 226979, 453958, 907916, 1134895, 2269790, 4539580]

約数ペア:

[(1, 4539580), (2, 2269790), (4, 1134895), (5, 907916), (10, 453958), (20, 226979), (353, 12860), (643, 7060), (706, 6430), (1286, 3530), (1412, 3215), (1765, 2572)]