2499361.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:361

約数の個数: 128

約数和(自身を含む): 269861760

約数和(自身を除く): 173616520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 137, 140, 182, 193, 260, 274, 280, 364, 386, 455, 520, 548, 685, 728, 772, 910, 959, 965, 1096, 1351, 1370, 1544, 1781, 1820, 1918, 1930, 2509, 2702, 2740, 3562, 3640, 3836, 3860, 4795, 5018, 5404, 5480, 6755, 7124, 7672, 7720, 8905, 9590, 10036, 10808, 12467, 12545, 13510, 14248, 17563, 17810, 19180, 20072, 24934, 25090, 26441, 27020, 35126, 35620, 38360, 49868, 50180, 52882, 54040, 62335, 70252, 71240, 87815, 99736, 100360, 105764, 124670, 132205, 140504, 175630, 185087, 211528, 249340, 264410, 343733, 351260, 370174, 498680, 528820, 687466, 702520, 740348, 925435, 1057640, 1374932, 1480696, 1718665, 1850870, 2406131, 2749864, 3437330, 3701740, 4812262, 6874660, 7403480, 9624524, 12030655, 13749320, 19249048, 24061310, 48122620, 96245240]

約数ペア:

[(1, 96245240), (2, 48122620), (4, 24061310), (5, 19249048), (7, 13749320), (8, 12030655), (10, 9624524), (13, 7403480), (14, 6874660), (20, 4812262), (26, 3701740), (28, 3437330), (35, 2749864), (40, 2406131), (52, 1850870), (56, 1718665), (65, 1480696), (70, 1374932), (91, 1057640), (104, 925435), (130, 740348), (137, 702520), (140, 687466), (182, 528820), (193, 498680), (260, 370174), (274, 351260), (280, 343733), (364, 264410), (386, 249340), (455, 211528), (520, 185087), (548, 175630), (685, 140504), (728, 132205), (772, 124670), (910, 105764), (959, 100360), (965, 99736), (1096, 87815), (1351, 71240), (1370, 70252), (1544, 62335), (1781, 54040), (1820, 52882), (1918, 50180), (1930, 49868), (2509, 38360), (2702, 35620), (2740, 35126), (3562, 27020), (3640, 26441), (3836, 25090), (3860, 24934), (4795, 20072), (5018, 19180), (5404, 17810), (5480, 17563), (6755, 14248), (7124, 13510), (7672, 12545), (7720, 12467), (8905, 10808), (9590, 10036)]