2209430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2143

約数の個数: 16

約数和(自身を含む): 4015440

約数和(自身を除く): 1806010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 2027, 4054, 10135, 20270, 220943, 441886, 1104715, 2209430]

約数ペア:

[(1, 2209430), (2, 1104715), (5, 441886), (10, 220943), (109, 20270), (218, 10135), (545, 4054), (1090, 2027)]