22227820

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7459}}^1$

素因数の和:7617

約数の個数: 24

約数和(自身を含む): 46998000

約数和(自身を除く): 24770180

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 7459, 14918, 29836, 37295, 74590, 149180, 1111391, 2222782, 4445564, 5556955, 11113910, 22227820]

約数ペア:

[(1, 22227820), (2, 11113910), (4, 5556955), (5, 4445564), (10, 2222782), (20, 1111391), (149, 149180), (298, 74590), (596, 37295), (745, 29836), (1490, 14918), (2980, 7459)]