2148490400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{383659}}^1$

素因数の和:383686

約数の個数: 72

約数和(自身を含む): 5994303840

約数和(自身を除く): 3845813440

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, 560, 700, 800, 1120, 1400, 2800, 5600, 383659, 767318, 1534636, 1918295, 2685613, 3069272, 3836590, 5371226, 6138544, 7673180, 9591475, 10742452, 12277088, 13428065, 15346360, 19182950, 21484904, 26856130, 30692720, 38365900, 42969808, 53712260, 61385440, 67140325, 76731800, 85939616, 107424520, 134280650, 153463600, 214849040, 268561300, 306927200, 429698080, 537122600, 1074245200, 2148490400]

約数ペア:

[(1, 2148490400), (2, 1074245200), (4, 537122600), (5, 429698080), (7, 306927200), (8, 268561300), (10, 214849040), (14, 153463600), (16, 134280650), (20, 107424520), (25, 85939616), (28, 76731800), (32, 67140325), (35, 61385440), (40, 53712260), (50, 42969808), (56, 38365900), (70, 30692720), (80, 26856130), (100, 21484904), (112, 19182950), (140, 15346360), (160, 13428065), (175, 12277088), (200, 10742452), (224, 9591475), (280, 7673180), (350, 6138544), (400, 5371226), (560, 3836590), (700, 3069272), (800, 2685613), (1120, 1918295), (1400, 1534636), (2800, 767318), (5600, 383659)]