19228600

素因数分解:

$2^3\times 5^2\times {\mathrm{79}}^1\times {\mathrm{1217}}^1$

素因数の和:1312

約数の個数: 48

約数和(自身を含む): 45309600

約数和(自身を除く): 26081000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 79, 100, 158, 200, 316, 395, 632, 790, 1217, 1580, 1975, 2434, 3160, 3950, 4868, 6085, 7900, 9736, 12170, 15800, 24340, 30425, 48680, 60850, 96143, 121700, 192286, 243400, 384572, 480715, 769144, 961430, 1922860, 2403575, 3845720, 4807150, 9614300, 19228600]

約数ペア:

[(1, 19228600), (2, 9614300), (4, 4807150), (5, 3845720), (8, 2403575), (10, 1922860), (20, 961430), (25, 769144), (40, 480715), (50, 384572), (79, 243400), (100, 192286), (158, 121700), (200, 96143), (316, 60850), (395, 48680), (632, 30425), (790, 24340), (1217, 15800), (1580, 12170), (1975, 9736), (2434, 7900), (3160, 6085), (3950, 4868)]