11488820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{599}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 27820800

約数和(自身を除く): 16331980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 599, 685, 959, 1198, 1370, 1918, 2396, 2740, 2995, 3836, 4193, 4795, 5990, 8386, 9590, 11980, 16772, 19180, 20965, 41930, 82063, 83860, 164126, 328252, 410315, 574441, 820630, 1148882, 1641260, 2297764, 2872205, 5744410, 11488820]

約数ペア:

[(1, 11488820), (2, 5744410), (4, 2872205), (5, 2297764), (7, 1641260), (10, 1148882), (14, 820630), (20, 574441), (28, 410315), (35, 328252), (70, 164126), (137, 83860), (140, 82063), (274, 41930), (548, 20965), (599, 19180), (685, 16772), (959, 11980), (1198, 9590), (1370, 8386), (1918, 5990), (2396, 4795), (2740, 4193), (2995, 3836)]