2049086380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1615

約数の個数: 96

約数和(自身を含む): 4819191552

約数和(自身を除く): 2770105172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 107, 110, 122, 214, 220, 244, 305, 428, 535, 610, 671, 1070, 1177, 1220, 1342, 1427, 2140, 2354, 2684, 2854, 3355, 4708, 5708, 5885, 6527, 6710, 7135, 11770, 13054, 13420, 14270, 15697, 23540, 26108, 28540, 31394, 32635, 62788, 65270, 71797, 78485, 87047, 130540, 143594, 152689, 156970, 174094, 287188, 305378, 313940, 348188, 358985, 435235, 610756, 717970, 763445, 870470, 957517, 1435940, 1526890, 1679579, 1740940, 1915034, 3053780, 3359158, 3830068, 4787585, 6718316, 8397895, 9314029, 9575170, 16795790, 18628058, 19150340, 33591580, 37256116, 46570145, 93140290, 102454319, 186280580, 204908638, 409817276, 512271595, 1024543190, 2049086380]

約数ペア:

[(1, 2049086380), (2, 1024543190), (4, 512271595), (5, 409817276), (10, 204908638), (11, 186280580), (20, 102454319), (22, 93140290), (44, 46570145), (55, 37256116), (61, 33591580), (107, 19150340), (110, 18628058), (122, 16795790), (214, 9575170), (220, 9314029), (244, 8397895), (305, 6718316), (428, 4787585), (535, 3830068), (610, 3359158), (671, 3053780), (1070, 1915034), (1177, 1740940), (1220, 1679579), (1342, 1526890), (1427, 1435940), (2140, 957517), (2354, 870470), (2684, 763445), (2854, 717970), (3355, 610756), (4708, 435235), (5708, 358985), (5885, 348188), (6527, 313940), (6710, 305378), (7135, 287188), (11770, 174094), (13054, 156970), (13420, 152689), (14270, 143594), (15697, 130540), (23540, 87047), (26108, 78485), (28540, 71797), (31394, 65270), (32635, 62788)]