13723100

素因数分解:

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

素因数の和:1382

約数の個数: 36

約数和(自身を含む): 30076200

約数和(自身を除く): 16353100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 218, 436, 545, 1090, 1259, 2180, 2518, 2725, 5036, 5450, 6295, 10900, 12590, 25180, 31475, 62950, 125900, 137231, 274462, 548924, 686155, 1372310, 2744620, 3430775, 6861550, 13723100]

約数ペア:

[(1, 13723100), (2, 6861550), (4, 3430775), (5, 2744620), (10, 1372310), (20, 686155), (25, 548924), (50, 274462), (100, 137231), (109, 125900), (218, 62950), (436, 31475), (545, 25180), (1090, 12590), (1259, 10900), (2180, 6295), (2518, 5450), (2725, 5036)]