254499080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{578407}}^1$

素因数の和:578429

約数の個数: 32

約数和(自身を含む): 624680640

約数和(自身を除く): 370181560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 578407, 1156814, 2313628, 2892035, 4627256, 5784070, 6362477, 11568140, 12724954, 23136280, 25449908, 31812385, 50899816, 63624770, 127249540, 254499080]

約数ペア:

[(1, 254499080), (2, 127249540), (4, 63624770), (5, 50899816), (8, 31812385), (10, 25449908), (11, 23136280), (20, 12724954), (22, 11568140), (40, 6362477), (44, 5784070), (55, 4627256), (88, 2892035), (110, 2313628), (220, 1156814), (440, 578407)]