38922740

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45259}}^1$

素因数の和:45311

約数の個数: 24

約数和(自身を含む): 83640480

約数和(自身を除く): 44717740

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 45259, 90518, 181036, 226295, 452590, 905180, 1946137, 3892274, 7784548, 9730685, 19461370, 38922740]

約数ペア:

[(1, 38922740), (2, 19461370), (4, 9730685), (5, 7784548), (10, 3892274), (20, 1946137), (43, 905180), (86, 452590), (172, 226295), (215, 181036), (430, 90518), (860, 45259)]