470870840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{7699}}^1$

素因数の和:7860

約数の個数: 64

約数和(自身を含む): 1164240000

約数和(自身を除く): 693369160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 139, 220, 278, 440, 556, 695, 1112, 1390, 1529, 2780, 3058, 5560, 6116, 7645, 7699, 12232, 15290, 15398, 30580, 30796, 38495, 61160, 61592, 76990, 84689, 153980, 169378, 307960, 338756, 423445, 677512, 846890, 1070161, 1693780, 2140322, 3387560, 4280644, 5350805, 8561288, 10701610, 11771771, 21403220, 23543542, 42806440, 47087084, 58858855, 94174168, 117717710, 235435420, 470870840]

約数ペア:

[(1, 470870840), (2, 235435420), (4, 117717710), (5, 94174168), (8, 58858855), (10, 47087084), (11, 42806440), (20, 23543542), (22, 21403220), (40, 11771771), (44, 10701610), (55, 8561288), (88, 5350805), (110, 4280644), (139, 3387560), (220, 2140322), (278, 1693780), (440, 1070161), (556, 846890), (695, 677512), (1112, 423445), (1390, 338756), (1529, 307960), (2780, 169378), (3058, 153980), (5560, 84689), (6116, 76990), (7645, 61592), (7699, 61160), (12232, 38495), (15290, 30796), (15398, 30580)]