51897080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11903}}^1$

素因数の和:12023

約数の個数: 32

約数和(自身を含む): 117849600

約数和(自身を除く): 65952520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 11903, 23806, 47612, 59515, 95224, 119030, 238060, 476120, 1297427, 2594854, 5189708, 6487135, 10379416, 12974270, 25948540, 51897080]

約数ペア:

[(1, 51897080), (2, 25948540), (4, 12974270), (5, 10379416), (8, 6487135), (10, 5189708), (20, 2594854), (40, 1297427), (109, 476120), (218, 238060), (436, 119030), (545, 95224), (872, 59515), (1090, 47612), (2180, 23806), (4360, 11903)]