674250280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{3539}}^1$

素因数の和:3994

約数の個数: 64

約数和(自身を含む): 1659268800

約数和(自身を除く): 985018520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 433, 440, 866, 1732, 2165, 3464, 3539, 4330, 4763, 7078, 8660, 9526, 14156, 17320, 17695, 19052, 23815, 28312, 35390, 38104, 38929, 47630, 70780, 77858, 95260, 141560, 155716, 190520, 194645, 311432, 389290, 778580, 1532387, 1557160, 3064774, 6129548, 7661935, 12259096, 15323870, 16856257, 30647740, 33712514, 61295480, 67425028, 84281285, 134850056, 168562570, 337125140, 674250280]

約数ペア:

[(1, 674250280), (2, 337125140), (4, 168562570), (5, 134850056), (8, 84281285), (10, 67425028), (11, 61295480), (20, 33712514), (22, 30647740), (40, 16856257), (44, 15323870), (55, 12259096), (88, 7661935), (110, 6129548), (220, 3064774), (433, 1557160), (440, 1532387), (866, 778580), (1732, 389290), (2165, 311432), (3464, 194645), (3539, 190520), (4330, 155716), (4763, 141560), (7078, 95260), (8660, 77858), (9526, 70780), (14156, 47630), (17320, 38929), (17695, 38104), (19052, 35390), (23815, 28312)]