31024930

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3137}}^1$

素因数の和:3210

約数の個数: 32

約数和(自身を含む): 59647104

約数和(自身を除く): 28622174

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 3137, 4945, 6274, 9890, 15685, 31370, 72151, 134891, 144302, 269782, 360755, 674455, 721510, 1348910, 3102493, 6204986, 15512465, 31024930]

約数ペア:

[(1, 31024930), (2, 15512465), (5, 6204986), (10, 3102493), (23, 1348910), (43, 721510), (46, 674455), (86, 360755), (115, 269782), (215, 144302), (230, 134891), (430, 72151), (989, 31370), (1978, 15685), (3137, 9890), (4945, 6274)]