38730020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4129}}^1$

素因数の和:4212

約数の個数: 48

約数和(自身を含む): 94362240

約数和(自身を除く): 55632220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 67, 70, 134, 140, 268, 335, 469, 670, 938, 1340, 1876, 2345, 4129, 4690, 8258, 9380, 16516, 20645, 28903, 41290, 57806, 82580, 115612, 144515, 276643, 289030, 553286, 578060, 1106572, 1383215, 1936501, 2766430, 3873002, 5532860, 7746004, 9682505, 19365010, 38730020]

約数ペア:

[(1, 38730020), (2, 19365010), (4, 9682505), (5, 7746004), (7, 5532860), (10, 3873002), (14, 2766430), (20, 1936501), (28, 1383215), (35, 1106572), (67, 578060), (70, 553286), (134, 289030), (140, 276643), (268, 144515), (335, 115612), (469, 82580), (670, 57806), (938, 41290), (1340, 28903), (1876, 20645), (2345, 16516), (4129, 9380), (4690, 8258)]