26651660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190369}}^1$

素因数の和:190385

約数の個数: 24

約数和(自身を含む): 63964320

約数和(自身を除く): 37312660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190369, 380738, 761476, 951845, 1332583, 1903690, 2665166, 3807380, 5330332, 6662915, 13325830, 26651660]

約数ペア:

[(1, 26651660), (2, 13325830), (4, 6662915), (5, 5330332), (7, 3807380), (10, 2665166), (14, 1903690), (20, 1332583), (28, 951845), (35, 761476), (70, 380738), (140, 190369)]