39626140

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{4597}}^1$

素因数の和:5037

約数の個数: 24

約数和(自身を含む): 83426112

約数和(自身を除く): 43799972

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 1724, 2155, 4310, 4597, 8620, 9194, 18388, 22985, 45970, 91940, 1981307, 3962614, 7925228, 9906535, 19813070, 39626140]

約数ペア:

[(1, 39626140), (2, 19813070), (4, 9906535), (5, 7925228), (10, 3962614), (20, 1981307), (431, 91940), (862, 45970), (1724, 22985), (2155, 18388), (4310, 9194), (4597, 8620)]