22812620

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4337}}^1$

素因数の和:4609

約数の個数: 24

約数和(自身を含む): 48099744

約数和(自身を除く): 25287124

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 1052, 1315, 2630, 4337, 5260, 8674, 17348, 21685, 43370, 86740, 1140631, 2281262, 4562524, 5703155, 11406310, 22812620]

約数ペア:

[(1, 22812620), (2, 11406310), (4, 5703155), (5, 4562524), (10, 2281262), (20, 1140631), (263, 86740), (526, 43370), (1052, 21685), (1315, 17348), (2630, 8674), (4337, 5260)]