26501860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17209}}^1$

素因数の和:17236

約数の個数: 48

約数和(自身を含む): 69390720

約数和(自身を除く): 42888860

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 17209, 34418, 68836, 86045, 120463, 172090, 189299, 240926, 344180, 378598, 481852, 602315, 757196, 946495, 1204630, 1325093, 1892990, 2409260, 2650186, 3785980, 5300372, 6625465, 13250930, 26501860]

約数ペア:

[(1, 26501860), (2, 13250930), (4, 6625465), (5, 5300372), (7, 3785980), (10, 2650186), (11, 2409260), (14, 1892990), (20, 1325093), (22, 1204630), (28, 946495), (35, 757196), (44, 602315), (55, 481852), (70, 378598), (77, 344180), (110, 240926), (140, 189299), (154, 172090), (220, 120463), (308, 86045), (385, 68836), (770, 34418), (1540, 17209)]