54237140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{159521}}^1$

素因数の和:159547

約数の個数: 24

約数和(自身を含む): 120598632

約数和(自身を除く): 66361492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 159521, 319042, 638084, 797605, 1595210, 2711857, 3190420, 5423714, 10847428, 13559285, 27118570, 54237140]

約数ペア:

[(1, 54237140), (2, 27118570), (4, 13559285), (5, 10847428), (10, 5423714), (17, 3190420), (20, 2711857), (34, 1595210), (68, 797605), (85, 638084), (170, 319042), (340, 159521)]