8268740

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3793}}^1$

素因数の和:3911

約数の個数: 24

約数和(自身を含む): 17528280

約数和(自身を除く): 9259540

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 3793, 7586, 15172, 18965, 37930, 75860, 413437, 826874, 1653748, 2067185, 4134370, 8268740]

約数ペア:

[(1, 8268740), (2, 4134370), (4, 2067185), (5, 1653748), (10, 826874), (20, 413437), (109, 75860), (218, 37930), (436, 18965), (545, 15172), (1090, 7586), (2180, 3793)]