142940620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193163}}^1$

素因数の和:193209

約数の個数: 24

約数和(自身を含む): 308289744

約数和(自身を除く): 165349124

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 193163, 386326, 772652, 965815, 1931630, 3863260, 7147031, 14294062, 28588124, 35735155, 71470310, 142940620]

約数ペア:

[(1, 142940620), (2, 71470310), (4, 35735155), (5, 28588124), (10, 14294062), (20, 7147031), (37, 3863260), (74, 1931630), (148, 965815), (185, 772652), (370, 386326), (740, 193163)]