51488200

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5987}}^1$

素因数の和:6046

約数の個数: 48

約数和(自身を含む): 122514480

約数和(自身を除く): 71026280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 2150, 4300, 5987, 8600, 11974, 23948, 29935, 47896, 59870, 119740, 149675, 239480, 257441, 299350, 514882, 598700, 1029764, 1197400, 1287205, 2059528, 2574410, 5148820, 6436025, 10297640, 12872050, 25744100, 51488200]

約数ペア:

[(1, 51488200), (2, 25744100), (4, 12872050), (5, 10297640), (8, 6436025), (10, 5148820), (20, 2574410), (25, 2059528), (40, 1287205), (43, 1197400), (50, 1029764), (86, 598700), (100, 514882), (172, 299350), (200, 257441), (215, 239480), (344, 149675), (430, 119740), (860, 59870), (1075, 47896), (1720, 29935), (2150, 23948), (4300, 11974), (5987, 8600)]