3885580

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1123}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 8214192

約数和(自身を除く): 4328612

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1123, 1730, 2246, 3460, 4492, 5615, 11230, 22460, 194279, 388558, 777116, 971395, 1942790, 3885580]

約数ペア:

[(1, 3885580), (2, 1942790), (4, 971395), (5, 777116), (10, 388558), (20, 194279), (173, 22460), (346, 11230), (692, 5615), (865, 4492), (1123, 3460), (1730, 2246)]