39340270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{479}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 33650450

約数列:

[1, 2, 5, 10, 43, 86, 191, 215, 382, 430, 479, 955, 958, 1910, 2395, 4790, 8213, 16426, 20597, 41065, 41194, 82130, 91489, 102985, 182978, 205970, 457445, 914890, 3934027, 7868054, 19670135, 39340270]

約数ペア:

[(1, 39340270), (2, 19670135), (5, 7868054), (10, 3934027), (43, 914890), (86, 457445), (191, 205970), (215, 182978), (382, 102985), (430, 91489), (479, 82130), (955, 41194), (958, 41065), (1910, 20597), (2395, 16426), (4790, 8213)]