459021890

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{421121}}^1$

素因数の和:421237

約数の個数: 16

約数和(自身を含む): 833821560

約数和(自身を除く): 374799670

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 421121, 842242, 2105605, 4211210, 45902189, 91804378, 229510945, 459021890]

約数ペア:

[(1, 459021890), (2, 229510945), (5, 91804378), (10, 45902189), (109, 4211210), (218, 2105605), (545, 842242), (1090, 421121)]