1377880010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{673}}^1\times {\mathrm{15749}}^1$

素因数の和:16442

約数の個数: 32

約数和(自身を含む): 2675106000

約数和(自身を除く): 1297225990

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 673, 1346, 3365, 6730, 8749, 15749, 17498, 31498, 43745, 78745, 87490, 157490, 204737, 409474, 1023685, 2047370, 10599077, 21198154, 52995385, 105990770, 137788001, 275576002, 688940005, 1377880010]

約数ペア:

[(1, 1377880010), (2, 688940005), (5, 275576002), (10, 137788001), (13, 105990770), (26, 52995385), (65, 21198154), (130, 10599077), (673, 2047370), (1346, 1023685), (3365, 409474), (6730, 204737), (8749, 157490), (15749, 87490), (17498, 78745), (31498, 43745)]