51813800

素因数分解:

$2^3\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4391}}^1$

素因数の和:4466

約数の個数: 48

約数和(自身を含む): 122536800

約数和(自身を除く): 70723000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 59, 100, 118, 200, 236, 295, 472, 590, 1180, 1475, 2360, 2950, 4391, 5900, 8782, 11800, 17564, 21955, 35128, 43910, 87820, 109775, 175640, 219550, 259069, 439100, 518138, 878200, 1036276, 1295345, 2072552, 2590690, 5181380, 6476725, 10362760, 12953450, 25906900, 51813800]

約数ペア:

[(1, 51813800), (2, 25906900), (4, 12953450), (5, 10362760), (8, 6476725), (10, 5181380), (20, 2590690), (25, 2072552), (40, 1295345), (50, 1036276), (59, 878200), (100, 518138), (118, 439100), (200, 259069), (236, 219550), (295, 175640), (472, 109775), (590, 87820), (1180, 43910), (1475, 35128), (2360, 21955), (2950, 17564), (4391, 11800), (5900, 8782)]