4581020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2027}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 9710064

約数和(自身を除く): 5129044

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2027, 2260, 4054, 8108, 10135, 20270, 40540, 229051, 458102, 916204, 1145255, 2290510, 4581020]

約数ペア:

[(1, 4581020), (2, 2290510), (4, 1145255), (5, 916204), (10, 458102), (20, 229051), (113, 40540), (226, 20270), (452, 10135), (565, 8108), (1130, 4054), (2027, 2260)]