2498508740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{72253}}^1$

素因数の和:72301

約数の個数: 96

約数和(自身を含む): 6797656320

約数和(自身を除く): 4299147580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 52, 65, 70, 76, 91, 95, 130, 133, 140, 182, 190, 247, 260, 266, 364, 380, 455, 494, 532, 665, 910, 988, 1235, 1330, 1729, 1820, 2470, 2660, 3458, 4940, 6916, 8645, 17290, 34580, 72253, 144506, 289012, 361265, 505771, 722530, 939289, 1011542, 1372807, 1445060, 1878578, 2023084, 2528855, 2745614, 3757156, 4696445, 5057710, 5491228, 6575023, 6864035, 9392890, 9609649, 10115420, 13150046, 13728070, 17846491, 18785780, 19219298, 26300092, 27456140, 32875115, 35692982, 38438596, 48048245, 65750230, 71385964, 89232455, 96096490, 124925437, 131500460, 178464910, 192192980, 249850874, 356929820, 499701748, 624627185, 1249254370, 2498508740]

約数ペア:

[(1, 2498508740), (2, 1249254370), (4, 624627185), (5, 499701748), (7, 356929820), (10, 249850874), (13, 192192980), (14, 178464910), (19, 131500460), (20, 124925437), (26, 96096490), (28, 89232455), (35, 71385964), (38, 65750230), (52, 48048245), (65, 38438596), (70, 35692982), (76, 32875115), (91, 27456140), (95, 26300092), (130, 19219298), (133, 18785780), (140, 17846491), (182, 13728070), (190, 13150046), (247, 10115420), (260, 9609649), (266, 9392890), (364, 6864035), (380, 6575023), (455, 5491228), (494, 5057710), (532, 4696445), (665, 3757156), (910, 2745614), (988, 2528855), (1235, 2023084), (1330, 1878578), (1729, 1445060), (1820, 1372807), (2470, 1011542), (2660, 939289), (3458, 722530), (4940, 505771), (6916, 361265), (8645, 289012), (17290, 144506), (34580, 72253)]