84657140

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{7211}}^1$

素因数の和:7807

約数の個数: 24

約数和(自身を含む): 178107552

約数和(自身を除く): 93450412

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 7211, 11740, 14422, 28844, 36055, 72110, 144220, 4232857, 8465714, 16931428, 21164285, 42328570, 84657140]

約数ペア:

[(1, 84657140), (2, 42328570), (4, 21164285), (5, 16931428), (10, 8465714), (20, 4232857), (587, 144220), (1174, 72110), (2348, 36055), (2935, 28844), (5870, 14422), (7211, 11740)]