289654810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1\times {\mathrm{1627}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 549743040

約数和(自身を除く): 260088230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 937, 1627, 1874, 3254, 4685, 8135, 9370, 16270, 17803, 30913, 35606, 61826, 89015, 154565, 178030, 309130, 1524499, 3048998, 7622495, 15244990, 28965481, 57930962, 144827405, 289654810]

約数ペア:

[(1, 289654810), (2, 144827405), (5, 57930962), (10, 28965481), (19, 15244990), (38, 7622495), (95, 3048998), (190, 1524499), (937, 309130), (1627, 178030), (1874, 154565), (3254, 89015), (4685, 61826), (8135, 35606), (9370, 30913), (16270, 17803)]