22456120

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{2087}}^1$

素因数の和:2367

約数の個数: 32

約数和(自身を含む): 50738400

約数和(自身を除く): 28282280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2087, 2152, 2690, 4174, 5380, 8348, 10435, 10760, 16696, 20870, 41740, 83480, 561403, 1122806, 2245612, 2807015, 4491224, 5614030, 11228060, 22456120]

約数ペア:

[(1, 22456120), (2, 11228060), (4, 5614030), (5, 4491224), (8, 2807015), (10, 2245612), (20, 1122806), (40, 561403), (269, 83480), (538, 41740), (1076, 20870), (1345, 16696), (2087, 10760), (2152, 10435), (2690, 8348), (4174, 5380)]