2108686510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1259}}^1$

素因数の和:1681

約数の個数: 64

約数和(自身を含む): 4415523840

約数和(自身を除く): 2306837330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 337, 355, 497, 674, 710, 994, 1259, 1685, 2359, 2485, 2518, 3370, 4718, 4970, 6295, 8813, 11795, 12590, 17626, 23590, 23927, 44065, 47854, 88130, 89389, 119635, 167489, 178778, 239270, 334978, 424283, 446945, 625723, 837445, 848566, 893890, 1251446, 1674890, 2121415, 2969981, 3128615, 4242830, 5939962, 6257230, 14849905, 29699810, 30124093, 60248186, 150620465, 210868651, 301240930, 421737302, 1054343255, 2108686510]

約数ペア:

[(1, 2108686510), (2, 1054343255), (5, 421737302), (7, 301240930), (10, 210868651), (14, 150620465), (35, 60248186), (70, 30124093), (71, 29699810), (142, 14849905), (337, 6257230), (355, 5939962), (497, 4242830), (674, 3128615), (710, 2969981), (994, 2121415), (1259, 1674890), (1685, 1251446), (2359, 893890), (2485, 848566), (2518, 837445), (3370, 625723), (4718, 446945), (4970, 424283), (6295, 334978), (8813, 239270), (11795, 178778), (12590, 167489), (17626, 119635), (23590, 89389), (23927, 88130), (44065, 47854)]