454962020

素因数分解:

$2^2\times 5^1\times {\mathrm{22748101}}^1$

素因数の和:22748110

約数の個数: 12

約数和(自身を含む): 955420284

約数和(自身を除く): 500458264

約数列:

[1, 2, 4, 5, 10, 20, 22748101, 45496202, 90992404, 113740505, 227481010, 454962020]

約数ペア:

[(1, 454962020), (2, 227481010), (4, 113740505), (5, 90992404), (10, 45496202), (20, 22748101)]