27779630

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 52488000

約数和(自身を除く): 24708370

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 269, 449, 538, 898, 1345, 2245, 2690, 4490, 6187, 10327, 12374, 20654, 30935, 51635, 61870, 103270, 120781, 241562, 603905, 1207810, 2777963, 5555926, 13889815, 27779630]

約数ペア:

[(1, 27779630), (2, 13889815), (5, 5555926), (10, 2777963), (23, 1207810), (46, 603905), (115, 241562), (230, 120781), (269, 103270), (449, 61870), (538, 51635), (898, 30935), (1345, 20654), (2245, 12374), (2690, 10327), (4490, 6187)]