2694280

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{349}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 6111000

約数和(自身を除く): 3416720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 349, 386, 698, 772, 965, 1396, 1544, 1745, 1930, 2792, 3490, 3860, 6980, 7720, 13960, 67357, 134714, 269428, 336785, 538856, 673570, 1347140, 2694280]

約数ペア:

[(1, 2694280), (2, 1347140), (4, 673570), (5, 538856), (8, 336785), (10, 269428), (20, 134714), (40, 67357), (193, 13960), (349, 7720), (386, 6980), (698, 3860), (772, 3490), (965, 2792), (1396, 1930), (1544, 1745)]