8761540

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1913}}^1$

素因数の和:2151

約数の個数: 24

約数和(自身を含む): 18489240

約数和(自身を除く): 9727700

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 1913, 2290, 3826, 4580, 7652, 9565, 19130, 38260, 438077, 876154, 1752308, 2190385, 4380770, 8761540]

約数ペア:

[(1, 8761540), (2, 4380770), (4, 2190385), (5, 1752308), (10, 876154), (20, 438077), (229, 38260), (458, 19130), (916, 9565), (1145, 7652), (1913, 4580), (2290, 3826)]