85880660

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{24821}}^1$

素因数の和:25003

約数の個数: 24

約数和(自身を含む): 181399176

約数和(自身を除く): 95518516

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 24821, 49642, 99284, 124105, 248210, 496420, 4294033, 8588066, 17176132, 21470165, 42940330, 85880660]

約数ペア:

[(1, 85880660), (2, 42940330), (4, 21470165), (5, 17176132), (10, 8588066), (20, 4294033), (173, 496420), (346, 248210), (692, 124105), (865, 99284), (1730, 49642), (3460, 24821)]