31676980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{68863}}^1$

素因数の和:68895

約数の個数: 24

約数和(自身を含む): 69414912

約数和(自身を除く): 37737932

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 68863, 137726, 275452, 344315, 688630, 1377260, 1583849, 3167698, 6335396, 7919245, 15838490, 31676980]

約数ペア:

[(1, 31676980), (2, 15838490), (4, 7919245), (5, 6335396), (10, 3167698), (20, 1583849), (23, 1377260), (46, 688630), (92, 344315), (115, 275452), (230, 137726), (460, 68863)]