17019400

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1979}}^1$

素因数の和:2038

約数の個数: 48

約数和(自身を含む): 40510800

約数和(自身を除く): 23491400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 1979, 2150, 3958, 4300, 7916, 8600, 9895, 15832, 19790, 39580, 49475, 79160, 85097, 98950, 170194, 197900, 340388, 395800, 425485, 680776, 850970, 1701940, 2127425, 3403880, 4254850, 8509700, 17019400]

約数ペア:

[(1, 17019400), (2, 8509700), (4, 4254850), (5, 3403880), (8, 2127425), (10, 1701940), (20, 850970), (25, 680776), (40, 425485), (43, 395800), (50, 340388), (86, 197900), (100, 170194), (172, 98950), (200, 85097), (215, 79160), (344, 49475), (430, 39580), (860, 19790), (1075, 15832), (1720, 9895), (1979, 8600), (2150, 7916), (3958, 4300)]