2105374964

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 4853882880

約数和(自身を除く): 2748507916

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 47, 49, 77, 79, 94, 98, 154, 158, 188, 196, 263, 308, 316, 329, 517, 526, 539, 553, 658, 869, 1034, 1052, 1078, 1106, 1316, 1738, 1841, 2068, 2156, 2212, 2303, 2893, 3476, 3619, 3682, 3713, 3871, 4606, 5786, 6083, 7238, 7364, 7426, 7742, 9212, 11572, 12166, 12361, 12887, 14476, 14852, 15484, 20251, 20777, 24332, 24722, 25333, 25774, 25991, 40502, 40843, 41554, 42581, 49444, 50666, 51548, 51982, 81004, 81686, 83108, 85162, 86527, 101332, 103964, 135971, 141757, 145439, 163372, 170324, 173054, 181937, 228547, 271942, 283514, 285901, 290878, 346108, 363874, 457094, 543884, 567028, 571802, 581756, 605689, 727748, 914188, 951797, 976519, 1018073, 1143604, 1211378, 1599829, 1903594, 1953038, 2001307, 2036146, 2422756, 3199658, 3807188, 3906076, 4002614, 4072292, 6399316, 6662579, 6835633, 8005228, 10741709, 11198803, 13325158, 13671266, 21483418, 22397606, 26650316, 27342532, 42966836, 44795212, 47849431, 75191963, 95698862, 150383926, 191397724, 300767852, 526343741, 1052687482, 2105374964]

約数ペア:

[(1, 2105374964), (2, 1052687482), (4, 526343741), (7, 300767852), (11, 191397724), (14, 150383926), (22, 95698862), (28, 75191963), (44, 47849431), (47, 44795212), (49, 42966836), (77, 27342532), (79, 26650316), (94, 22397606), (98, 21483418), (154, 13671266), (158, 13325158), (188, 11198803), (196, 10741709), (263, 8005228), (308, 6835633), (316, 6662579), (329, 6399316), (517, 4072292), (526, 4002614), (539, 3906076), (553, 3807188), (658, 3199658), (869, 2422756), (1034, 2036146), (1052, 2001307), (1078, 1953038), (1106, 1903594), (1316, 1599829), (1738, 1211378), (1841, 1143604), (2068, 1018073), (2156, 976519), (2212, 951797), (2303, 914188), (2893, 727748), (3476, 605689), (3619, 581756), (3682, 571802), (3713, 567028), (3871, 543884), (4606, 457094), (5786, 363874), (6083, 346108), (7238, 290878), (7364, 285901), (7426, 283514), (7742, 271942), (9212, 228547), (11572, 181937), (12166, 173054), (12361, 170324), (12887, 163372), (14476, 145439), (14852, 141757), (15484, 135971), (20251, 103964), (20777, 101332), (24332, 86527), (24722, 85162), (25333, 83108), (25774, 81686), (25991, 81004), (40502, 51982), (40843, 51548), (41554, 50666), (42581, 49444)]