2069897788

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{1279}}^1$

素因数の和:1679

約数の個数: 72

約数和(自身を含む): 4412620800

約数和(自身を除く): 2342723012

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 359, 644, 718, 1127, 1279, 1436, 2254, 2513, 2558, 4508, 5026, 5116, 8257, 8953, 10052, 16514, 17591, 17906, 29417, 33028, 35182, 35812, 57799, 58834, 62671, 70364, 115598, 117668, 125342, 205919, 231196, 250684, 404593, 411838, 459161, 809186, 823676, 918322, 1441433, 1618372, 1836644, 2882866, 3214127, 5765732, 6428254, 10560703, 12856508, 21121406, 22498889, 42242812, 44997778, 73924921, 89995556, 147849842, 295699684, 517474447, 1034948894, 2069897788]

約数ペア:

[(1, 2069897788), (2, 1034948894), (4, 517474447), (7, 295699684), (14, 147849842), (23, 89995556), (28, 73924921), (46, 44997778), (49, 42242812), (92, 22498889), (98, 21121406), (161, 12856508), (196, 10560703), (322, 6428254), (359, 5765732), (644, 3214127), (718, 2882866), (1127, 1836644), (1279, 1618372), (1436, 1441433), (2254, 918322), (2513, 823676), (2558, 809186), (4508, 459161), (5026, 411838), (5116, 404593), (8257, 250684), (8953, 231196), (10052, 205919), (16514, 125342), (17591, 117668), (17906, 115598), (29417, 70364), (33028, 62671), (35182, 58834), (35812, 57799)]