22255160

素因数分解:

$2^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1789}}^1$

素因数の和:2111

約数の個数: 32

約数和(自身を含む): 50263200

約数和(自身を除く): 28008040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 311, 622, 1244, 1555, 1789, 2488, 3110, 3578, 6220, 7156, 8945, 12440, 14312, 17890, 35780, 71560, 556379, 1112758, 2225516, 2781895, 4451032, 5563790, 11127580, 22255160]

約数ペア:

[(1, 22255160), (2, 11127580), (4, 5563790), (5, 4451032), (8, 2781895), (10, 2225516), (20, 1112758), (40, 556379), (311, 71560), (622, 35780), (1244, 17890), (1555, 14312), (1789, 12440), (2488, 8945), (3110, 7156), (3578, 6220)]