13287400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{9491}}^1$

素因数の和:9514

約数の個数: 48

約数和(自身を含む): 35310240

約数和(自身を除く): 22022840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 9491, 18982, 37964, 47455, 66437, 75928, 94910, 132874, 189820, 237275, 265748, 332185, 379640, 474550, 531496, 664370, 949100, 1328740, 1660925, 1898200, 2657480, 3321850, 6643700, 13287400]

約数ペア:

[(1, 13287400), (2, 6643700), (4, 3321850), (5, 2657480), (7, 1898200), (8, 1660925), (10, 1328740), (14, 949100), (20, 664370), (25, 531496), (28, 474550), (35, 379640), (40, 332185), (50, 265748), (56, 237275), (70, 189820), (100, 132874), (140, 94910), (175, 75928), (200, 66437), (280, 47455), (350, 37964), (700, 18982), (1400, 9491)]