42197260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{301409}}^1$

素因数の和:301425

約数の個数: 24

約数和(自身を含む): 101273760

約数和(自身を除く): 59076500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 301409, 602818, 1205636, 1507045, 2109863, 3014090, 4219726, 6028180, 8439452, 10549315, 21098630, 42197260]

約数ペア:

[(1, 42197260), (2, 21098630), (4, 10549315), (5, 8439452), (7, 6028180), (10, 4219726), (14, 3014090), (20, 2109863), (28, 1507045), (35, 1205636), (70, 602818), (140, 301409)]