6861550

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1259}}^1$

素因数の和:1380

約数の個数: 24

約数和(自身を含む): 12889800

約数和(自身を除く): 6028250

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 1259, 2518, 2725, 5450, 6295, 12590, 31475, 62950, 137231, 274462, 686155, 1372310, 3430775, 6861550]

約数ペア:

[(1, 6861550), (2, 3430775), (5, 1372310), (10, 686155), (25, 274462), (50, 137231), (109, 62950), (218, 31475), (545, 12590), (1090, 6295), (1259, 5450), (2518, 2725)]