4897480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17491}}^1$

素因数の和:17509

約数の個数: 32

約数和(自身を含む): 12594240

約数和(自身を除く): 7696760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 17491, 34982, 69964, 87455, 122437, 139928, 174910, 244874, 349820, 489748, 612185, 699640, 979496, 1224370, 2448740, 4897480]

約数ペア:

[(1, 4897480), (2, 2448740), (4, 1224370), (5, 979496), (7, 699640), (8, 612185), (10, 489748), (14, 349820), (20, 244874), (28, 174910), (35, 139928), (40, 122437), (56, 87455), (70, 69964), (140, 34982), (280, 17491)]