2245600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{401}}^1$

素因数の和:428

約数の個数: 72

約数和(自身を含む): 6280848

約数和(自身を除く): 4035248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 401, 560, 700, 800, 802, 1120, 1400, 1604, 2005, 2800, 2807, 3208, 4010, 5600, 5614, 6416, 8020, 10025, 11228, 12832, 14035, 16040, 20050, 22456, 28070, 32080, 40100, 44912, 56140, 64160, 70175, 80200, 89824, 112280, 140350, 160400, 224560, 280700, 320800, 449120, 561400, 1122800, 2245600]

約数ペア:

[(1, 2245600), (2, 1122800), (4, 561400), (5, 449120), (7, 320800), (8, 280700), (10, 224560), (14, 160400), (16, 140350), (20, 112280), (25, 89824), (28, 80200), (32, 70175), (35, 64160), (40, 56140), (50, 44912), (56, 40100), (70, 32080), (80, 28070), (100, 22456), (112, 20050), (140, 16040), (160, 14035), (175, 12832), (200, 11228), (224, 10025), (280, 8020), (350, 6416), (400, 5614), (401, 5600), (560, 4010), (700, 3208), (800, 2807), (802, 2800), (1120, 2005), (1400, 1604)]