2785660

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4493}}^1$

素因数の和:4533

約数の個数: 24

約数和(自身を含む): 6039936

約数和(自身を除く): 3254276

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4493, 8986, 17972, 22465, 44930, 89860, 139283, 278566, 557132, 696415, 1392830, 2785660]

約数ペア:

[(1, 2785660), (2, 1392830), (4, 696415), (5, 557132), (10, 278566), (20, 139283), (31, 89860), (62, 44930), (124, 22465), (155, 17972), (310, 8986), (620, 4493)]