8964260

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1129}}^1$

素因数の和:1535

約数の個数: 24

約数和(自身を含む): 18889080

約数和(自身を除く): 9924820

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1129, 1588, 1985, 2258, 3970, 4516, 5645, 7940, 11290, 22580, 448213, 896426, 1792852, 2241065, 4482130, 8964260]

約数ペア:

[(1, 8964260), (2, 4482130), (4, 2241065), (5, 1792852), (10, 896426), (20, 448213), (397, 22580), (794, 11290), (1129, 7940), (1588, 5645), (1985, 4516), (2258, 3970)]