42425660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{16193}}^1$

素因数の和:16333

約数の個数: 24

約数和(自身を含む): 89779536

約数和(自身を除く): 47353876

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 16193, 32386, 64772, 80965, 161930, 323860, 2121283, 4242566, 8485132, 10606415, 21212830, 42425660]

約数ペア:

[(1, 42425660), (2, 21212830), (4, 10606415), (5, 8485132), (10, 4242566), (20, 2121283), (131, 323860), (262, 161930), (524, 80965), (655, 64772), (1310, 32386), (2620, 16193)]