42505970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{8837}}^1$

素因数の和:8894

約数の個数: 32

約数和(自身を含む): 84632688

約数和(自身を除く): 42126718

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 8837, 17674, 44185, 88370, 114881, 229762, 326969, 574405, 653938, 1148810, 1634845, 3269690, 4250597, 8501194, 21252985, 42505970]

約数ペア:

[(1, 42505970), (2, 21252985), (5, 8501194), (10, 4250597), (13, 3269690), (26, 1634845), (37, 1148810), (65, 653938), (74, 574405), (130, 326969), (185, 229762), (370, 114881), (481, 88370), (962, 44185), (2405, 17674), (4810, 8837)]