492709820

素因数分解:

$2^2\times 5^1\times {\mathrm{2851}}^1\times {\mathrm{8641}}^1$

素因数の和:11501

約数の個数: 24

約数和(自身を含む): 1035173328

約数和(自身を除く): 542463508

約数列:

[1, 2, 4, 5, 10, 20, 2851, 5702, 8641, 11404, 14255, 17282, 28510, 34564, 43205, 57020, 86410, 172820, 24635491, 49270982, 98541964, 123177455, 246354910, 492709820]

約数ペア:

[(1, 492709820), (2, 246354910), (4, 123177455), (5, 98541964), (10, 49270982), (20, 24635491), (2851, 172820), (5702, 86410), (8641, 57020), (11404, 43205), (14255, 34564), (17282, 28510)]