27421690

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 50618880

約数和(自身を除く): 23197190

約数列:

[1, 2, 5, 10, 79, 103, 158, 206, 337, 395, 515, 674, 790, 1030, 1685, 3370, 8137, 16274, 26623, 34711, 40685, 53246, 69422, 81370, 133115, 173555, 266230, 347110, 2742169, 5484338, 13710845, 27421690]

約数ペア:

[(1, 27421690), (2, 13710845), (5, 5484338), (10, 2742169), (79, 347110), (103, 266230), (158, 173555), (206, 133115), (337, 81370), (395, 69422), (515, 53246), (674, 40685), (790, 34711), (1030, 26623), (1685, 16274), (3370, 8137)]