5711540

素因数分解:

$2^2\times 5^1\times {\mathrm{353}}^1\times {\mathrm{809}}^1$

素因数の和:1171

約数の個数: 24

約数和(自身を含む): 12043080

約数和(自身を除く): 6331540

約数列:

[1, 2, 4, 5, 10, 20, 353, 706, 809, 1412, 1618, 1765, 3236, 3530, 4045, 7060, 8090, 16180, 285577, 571154, 1142308, 1427885, 2855770, 5711540]

約数ペア:

[(1, 5711540), (2, 2855770), (4, 1427885), (5, 1142308), (10, 571154), (20, 285577), (353, 16180), (706, 8090), (809, 7060), (1412, 4045), (1618, 3530), (1765, 3236)]