39207980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2719}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 95047680

約数和(自身を除く): 55839700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 103, 140, 206, 412, 515, 721, 1030, 1442, 2060, 2719, 2884, 3605, 5438, 7210, 10876, 13595, 14420, 19033, 27190, 38066, 54380, 76132, 95165, 190330, 280057, 380660, 560114, 1120228, 1400285, 1960399, 2800570, 3920798, 5601140, 7841596, 9801995, 19603990, 39207980]

約数ペア:

[(1, 39207980), (2, 19603990), (4, 9801995), (5, 7841596), (7, 5601140), (10, 3920798), (14, 2800570), (20, 1960399), (28, 1400285), (35, 1120228), (70, 560114), (103, 380660), (140, 280057), (206, 190330), (412, 95165), (515, 76132), (721, 54380), (1030, 38066), (1442, 27190), (2060, 19033), (2719, 14420), (2884, 13595), (3605, 10876), (5438, 7210)]