491740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1069}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 1078560

約数和(自身を除く): 586820

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 1069, 2138, 4276, 5345, 10690, 21380, 24587, 49174, 98348, 122935, 245870, 491740]

約数ペア:

[(1, 491740), (2, 245870), (4, 122935), (5, 98348), (10, 49174), (20, 24587), (23, 21380), (46, 10690), (92, 5345), (115, 4276), (230, 2138), (460, 1069)]