48983140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{128903}}^1$

素因数の和:128931

約数の個数: 24

約数和(自身を含む): 108279360

約数和(自身を除く): 59296220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 128903, 257806, 515612, 644515, 1289030, 2449157, 2578060, 4898314, 9796628, 12245785, 24491570, 48983140]

約数ペア:

[(1, 48983140), (2, 24491570), (4, 12245785), (5, 9796628), (10, 4898314), (19, 2578060), (20, 2449157), (38, 1289030), (76, 644515), (95, 515612), (190, 257806), (380, 128903)]