38941660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{45281}}^1$

素因数の和:45333

約数の個数: 24

約数和(自身を含む): 83681136

約数和(自身を除く): 44739476

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 45281, 90562, 181124, 226405, 452810, 905620, 1947083, 3894166, 7788332, 9735415, 19470830, 38941660]

約数ペア:

[(1, 38941660), (2, 19470830), (4, 9735415), (5, 7788332), (10, 3894166), (20, 1947083), (43, 905620), (86, 452810), (172, 226405), (215, 181124), (430, 90562), (860, 45281)]