11311580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1879}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 27793920

約数和(自身を除く): 16482340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 1879, 3010, 3758, 6020, 7516, 9395, 13153, 18790, 26306, 37580, 52612, 65765, 80797, 131530, 161594, 263060, 323188, 403985, 565579, 807970, 1131158, 1615940, 2262316, 2827895, 5655790, 11311580]

約数ペア:

[(1, 11311580), (2, 5655790), (4, 2827895), (5, 2262316), (7, 1615940), (10, 1131158), (14, 807970), (20, 565579), (28, 403985), (35, 323188), (43, 263060), (70, 161594), (86, 131530), (140, 80797), (172, 65765), (215, 52612), (301, 37580), (430, 26306), (602, 18790), (860, 13153), (1204, 9395), (1505, 7516), (1879, 6020), (3010, 3758)]