185820740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{189613}}^1$

素因数の和:189636

約数の個数: 36

約数和(自身を含む): 453935916

約数和(自身を除く): 268115176

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 189613, 379226, 758452, 948065, 1327291, 1896130, 2654582, 3792260, 5309164, 6636455, 9291037, 13272910, 18582074, 26545820, 37164148, 46455185, 92910370, 185820740]

約数ペア:

[(1, 185820740), (2, 92910370), (4, 46455185), (5, 37164148), (7, 26545820), (10, 18582074), (14, 13272910), (20, 9291037), (28, 6636455), (35, 5309164), (49, 3792260), (70, 2654582), (98, 1896130), (140, 1327291), (196, 948065), (245, 758452), (490, 379226), (980, 189613)]