1720201252

素因数分解:

$2^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1$

素因数の和:919

約数の個数: 120

約数和(自身を含む): 4037473440

約数和(自身を除く): 2317272188

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 49, 76, 77, 98, 133, 154, 196, 209, 266, 308, 343, 418, 532, 539, 686, 836, 857, 931, 1078, 1372, 1463, 1714, 1862, 2156, 2401, 2926, 3428, 3724, 3773, 4802, 5852, 5999, 6517, 7546, 9427, 9604, 10241, 11998, 13034, 15092, 16283, 18854, 20482, 23996, 26068, 26411, 32566, 37708, 40964, 41993, 45619, 52822, 65132, 65989, 71687, 83986, 91238, 105644, 113981, 131978, 143374, 167972, 179113, 182476, 227962, 263956, 286748, 293951, 358226, 455924, 461923, 501809, 587902, 716452, 797867, 923846, 1003618, 1175804, 1253791, 1595734, 1847692, 2007236, 2057657, 2507582, 3191468, 3233461, 4115314, 5015164, 5585069, 6466922, 8230628, 8776537, 11170138, 12933844, 17553074, 22340276, 22634227, 35106148, 39095483, 45268454, 61435759, 78190966, 90536908, 122871518, 156381932, 245743036, 430050313, 860100626, 1720201252]

約数ペア:

[(1, 1720201252), (2, 860100626), (4, 430050313), (7, 245743036), (11, 156381932), (14, 122871518), (19, 90536908), (22, 78190966), (28, 61435759), (38, 45268454), (44, 39095483), (49, 35106148), (76, 22634227), (77, 22340276), (98, 17553074), (133, 12933844), (154, 11170138), (196, 8776537), (209, 8230628), (266, 6466922), (308, 5585069), (343, 5015164), (418, 4115314), (532, 3233461), (539, 3191468), (686, 2507582), (836, 2057657), (857, 2007236), (931, 1847692), (1078, 1595734), (1372, 1253791), (1463, 1175804), (1714, 1003618), (1862, 923846), (2156, 797867), (2401, 716452), (2926, 587902), (3428, 501809), (3724, 461923), (3773, 455924), (4802, 358226), (5852, 293951), (5999, 286748), (6517, 263956), (7546, 227962), (9427, 182476), (9604, 179113), (10241, 167972), (11998, 143374), (13034, 131978), (15092, 113981), (16283, 105644), (18854, 91238), (20482, 83986), (23996, 71687), (26068, 65989), (26411, 65132), (32566, 52822), (37708, 45619), (40964, 41993)]