263635820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1883113}}^1$

素因数の和:1883129

約数の個数: 24

約数和(自身を含む): 632726304

約数和(自身を除く): 369090484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1883113, 3766226, 7532452, 9415565, 13181791, 18831130, 26363582, 37662260, 52727164, 65908955, 131817910, 263635820]

約数ペア:

[(1, 263635820), (2, 131817910), (4, 65908955), (5, 52727164), (7, 37662260), (10, 26363582), (14, 18831130), (20, 13181791), (28, 9415565), (35, 7532452), (70, 3766226), (140, 1883113)]