9828280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3191}}^1$

素因数の和:3220

約数の個数: 64

約数和(自身を含む): 27578880

約数和(自身を除く): 17750600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 3191, 6382, 12764, 15955, 22337, 25528, 31910, 35101, 44674, 63820, 70202, 89348, 111685, 127640, 140404, 175505, 178696, 223370, 245707, 280808, 351010, 446740, 491414, 702020, 893480, 982828, 1228535, 1404040, 1965656, 2457070, 4914140, 9828280]

約数ペア:

[(1, 9828280), (2, 4914140), (4, 2457070), (5, 1965656), (7, 1404040), (8, 1228535), (10, 982828), (11, 893480), (14, 702020), (20, 491414), (22, 446740), (28, 351010), (35, 280808), (40, 245707), (44, 223370), (55, 178696), (56, 175505), (70, 140404), (77, 127640), (88, 111685), (110, 89348), (140, 70202), (154, 63820), (220, 44674), (280, 35101), (308, 31910), (385, 25528), (440, 22337), (616, 15955), (770, 12764), (1540, 6382), (3080, 3191)]