89335180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13099}}^1$

素因数の和:13150

約数の個数: 48

約数和(自身を含む): 211276800

約数和(自身を除く): 121941620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 13099, 26198, 52396, 65495, 130990, 144089, 261980, 288178, 406069, 576356, 720445, 812138, 1440890, 1624276, 2030345, 2881780, 4060690, 4466759, 8121380, 8933518, 17867036, 22333795, 44667590, 89335180]

約数ペア:

[(1, 89335180), (2, 44667590), (4, 22333795), (5, 17867036), (10, 8933518), (11, 8121380), (20, 4466759), (22, 4060690), (31, 2881780), (44, 2030345), (55, 1624276), (62, 1440890), (110, 812138), (124, 720445), (155, 576356), (220, 406069), (310, 288178), (341, 261980), (620, 144089), (682, 130990), (1364, 65495), (1705, 52396), (3410, 26198), (6820, 13099)]