4086740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29191}}^1$

素因数の和:29207

約数の個数: 24

約数和(自身を含む): 9808512

約数和(自身を除く): 5721772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 29191, 58382, 116764, 145955, 204337, 291910, 408674, 583820, 817348, 1021685, 2043370, 4086740]

約数ペア:

[(1, 4086740), (2, 2043370), (4, 1021685), (5, 817348), (7, 583820), (10, 408674), (14, 291910), (20, 204337), (28, 145955), (35, 116764), (70, 58382), (140, 29191)]