173867290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2549}}^1$

素因数の和:2934

約数の個数: 32

約数和(自身を含む): 330480000

約数和(自身を除く): 156612710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 359, 718, 1795, 2549, 3590, 5098, 6821, 12745, 13642, 25490, 34105, 48431, 68210, 96862, 242155, 484310, 915091, 1830182, 4575455, 9150910, 17386729, 34773458, 86933645, 173867290]

約数ペア:

[(1, 173867290), (2, 86933645), (5, 34773458), (10, 17386729), (19, 9150910), (38, 4575455), (95, 1830182), (190, 915091), (359, 484310), (718, 242155), (1795, 96862), (2549, 68210), (3590, 48431), (5098, 34105), (6821, 25490), (12745, 13642)]