22915660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67399}}^1$

素因数の和:67425

約数の個数: 24

約数和(自身を含む): 50954400

約数和(自身を除く): 28038740

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 67399, 134798, 269596, 336995, 673990, 1145783, 1347980, 2291566, 4583132, 5728915, 11457830, 22915660]

約数ペア:

[(1, 22915660), (2, 11457830), (4, 5728915), (5, 4583132), (10, 2291566), (17, 1347980), (20, 1145783), (34, 673990), (68, 336995), (85, 269596), (170, 134798), (340, 67399)]