42940330

素因数分解:

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

素因数の和:25001

約数の個数: 16

約数和(自身を含む): 77742504

約数和(自身を除く): 34802174

約数列:

[1, 2, 5, 10, 173, 346, 865, 1730, 24821, 49642, 124105, 248210, 4294033, 8588066, 21470165, 42940330]

約数ペア:

[(1, 42940330), (2, 21470165), (5, 8588066), (10, 4294033), (173, 248210), (346, 124105), (865, 49642), (1730, 24821)]