53459020

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4157}}^1$

素因数の和:4809

約数の個数: 24

約数和(自身を含む): 112465584

約数和(自身を除く): 59006564

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 4157, 6430, 8314, 12860, 16628, 20785, 41570, 83140, 2672951, 5345902, 10691804, 13364755, 26729510, 53459020]

約数ペア:

[(1, 53459020), (2, 26729510), (4, 13364755), (5, 10691804), (10, 5345902), (20, 2672951), (643, 83140), (1286, 41570), (2572, 20785), (3215, 16628), (4157, 12860), (6430, 8314)]