8594140

素因数分解:

$2^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{997}}^1$

素因数の和:1437

約数の個数: 24

約数和(自身を含む): 18107712

約数和(自身を除く): 9513572

約数列:

[1, 2, 4, 5, 10, 20, 431, 862, 997, 1724, 1994, 2155, 3988, 4310, 4985, 8620, 9970, 19940, 429707, 859414, 1718828, 2148535, 4297070, 8594140]

約数ペア:

[(1, 8594140), (2, 4297070), (4, 2148535), (5, 1718828), (10, 859414), (20, 429707), (431, 19940), (862, 9970), (997, 8620), (1724, 4985), (1994, 4310), (2155, 3988)]