2761396400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{986213}}^1$

素因数の和:986238

約数の個数: 60

約数和(自身を含む): 7582013232

約数和(自身を除く): 4820616832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 986213, 1972426, 3944852, 4931065, 6903491, 7889704, 9862130, 13806982, 15779408, 19724260, 24655325, 27613964, 34517455, 39448520, 49310650, 55227928, 69034910, 78897040, 98621300, 110455856, 138069820, 172587275, 197242600, 276139640, 345174550, 394485200, 552279280, 690349100, 1380698200, 2761396400]

約数ペア:

[(1, 2761396400), (2, 1380698200), (4, 690349100), (5, 552279280), (7, 394485200), (8, 345174550), (10, 276139640), (14, 197242600), (16, 172587275), (20, 138069820), (25, 110455856), (28, 98621300), (35, 78897040), (40, 69034910), (50, 55227928), (56, 49310650), (70, 39448520), (80, 34517455), (100, 27613964), (112, 24655325), (140, 19724260), (175, 15779408), (200, 13806982), (280, 9862130), (350, 7889704), (400, 6903491), (560, 4931065), (700, 3944852), (1400, 1972426), (2800, 986213)]