1938403780

素因数分解:

$2^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{287597}}^1$

素因数の和:287943

約数の個数: 24

約数和(自身を含む): 4082741208

約数和(自身を除く): 2144337428

約数列:

[1, 2, 4, 5, 10, 20, 337, 674, 1348, 1685, 3370, 6740, 287597, 575194, 1150388, 1437985, 2875970, 5751940, 96920189, 193840378, 387680756, 484600945, 969201890, 1938403780]

約数ペア:

[(1, 1938403780), (2, 969201890), (4, 484600945), (5, 387680756), (10, 193840378), (20, 96920189), (337, 5751940), (674, 2875970), (1348, 1437985), (1685, 1150388), (3370, 575194), (6740, 287597)]