42976660

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{12421}}^1$

素因数の和:12603

約数の個数: 24

約数和(自身を含む): 90779976

約数和(自身を除く): 47803316

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 12421, 24842, 49684, 62105, 124210, 248420, 2148833, 4297666, 8595332, 10744165, 21488330, 42976660]

約数ペア:

[(1, 42976660), (2, 21488330), (4, 10744165), (5, 8595332), (10, 4297666), (20, 2148833), (173, 248420), (346, 124210), (692, 62105), (865, 49684), (1730, 24842), (3460, 12421)]