42930340

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49919}}^1$

素因数の和:49971

約数の個数: 24

約数和(自身を含む): 92252160

約数和(自身を除く): 49321820

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 49919, 99838, 199676, 249595, 499190, 998380, 2146517, 4293034, 8586068, 10732585, 21465170, 42930340]

約数ペア:

[(1, 42930340), (2, 21465170), (4, 10732585), (5, 8586068), (10, 4293034), (20, 2146517), (43, 998380), (86, 499190), (172, 249595), (215, 199676), (430, 99838), (860, 49919)]