4502020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9787}}^1$

素因数の和:9819

約数の個数: 24

約数和(自身を含む): 9866304

約数和(自身を除く): 5364284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 9787, 19574, 39148, 48935, 97870, 195740, 225101, 450202, 900404, 1125505, 2251010, 4502020]

約数ペア:

[(1, 4502020), (2, 2251010), (4, 1125505), (5, 900404), (10, 450202), (20, 225101), (23, 195740), (46, 97870), (92, 48935), (115, 39148), (230, 19574), (460, 9787)]