51407800

素因数分解:

$2^3\times 5^2\times {\mathrm{37}}^1\times {\mathrm{6947}}^1$

素因数の和:7000

約数の個数: 48

約数和(自身を含む): 122771160

約数和(自身を除く): 71363360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 37, 40, 50, 74, 100, 148, 185, 200, 296, 370, 740, 925, 1480, 1850, 3700, 6947, 7400, 13894, 27788, 34735, 55576, 69470, 138940, 173675, 257039, 277880, 347350, 514078, 694700, 1028156, 1285195, 1389400, 2056312, 2570390, 5140780, 6425975, 10281560, 12851950, 25703900, 51407800]

約数ペア:

[(1, 51407800), (2, 25703900), (4, 12851950), (5, 10281560), (8, 6425975), (10, 5140780), (20, 2570390), (25, 2056312), (37, 1389400), (40, 1285195), (50, 1028156), (74, 694700), (100, 514078), (148, 347350), (185, 277880), (200, 257039), (296, 173675), (370, 138940), (740, 69470), (925, 55576), (1480, 34735), (1850, 27788), (3700, 13894), (6947, 7400)]