42874420

素因数分解:

$2^2\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1733}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 90161064

約数和(自身を除く): 47286644

約数列:

[1, 2, 4, 5, 10, 20, 1237, 1733, 2474, 3466, 4948, 6185, 6932, 8665, 12370, 17330, 24740, 34660, 2143721, 4287442, 8574884, 10718605, 21437210, 42874420]

約数ペア:

[(1, 42874420), (2, 21437210), (4, 10718605), (5, 8574884), (10, 4287442), (20, 2143721), (1237, 34660), (1733, 24740), (2474, 17330), (3466, 12370), (4948, 8665), (6185, 6932)]