858353330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{20849}}^1$

素因数の和:21058

約数の個数: 32

約数和(自身を含む): 1621296000

約数和(自身を除く): 762942670

約数列:

[1, 2, 5, 10, 23, 46, 115, 179, 230, 358, 895, 1790, 4117, 8234, 20585, 20849, 41170, 41698, 104245, 208490, 479527, 959054, 2397635, 3731971, 4795270, 7463942, 18659855, 37319710, 85835333, 171670666, 429176665, 858353330]

約数ペア:

[(1, 858353330), (2, 429176665), (5, 171670666), (10, 85835333), (23, 37319710), (46, 18659855), (115, 7463942), (179, 4795270), (230, 3731971), (358, 2397635), (895, 959054), (1790, 479527), (4117, 208490), (8234, 104245), (20585, 41698), (20849, 41170)]