2547080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1721}}^1$

素因数の和:1769

約数の個数: 32

約数和(自身を含む): 5889240

約数和(自身を除く): 3342160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 1721, 3442, 6884, 8605, 13768, 17210, 34420, 63677, 68840, 127354, 254708, 318385, 509416, 636770, 1273540, 2547080]

約数ペア:

[(1, 2547080), (2, 1273540), (4, 636770), (5, 509416), (8, 318385), (10, 254708), (20, 127354), (37, 68840), (40, 63677), (74, 34420), (148, 17210), (185, 13768), (296, 8605), (370, 6884), (740, 3442), (1480, 1721)]