4389430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4027}}^1$

素因数の和:4143

約数の個数: 16

約数和(自身を含む): 7975440

約数和(自身を除く): 3586010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 4027, 8054, 20135, 40270, 438943, 877886, 2194715, 4389430]

約数ペア:

[(1, 4389430), (2, 2194715), (5, 877886), (10, 438943), (109, 40270), (218, 20135), (545, 8054), (1090, 4027)]