2987710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 5938272

約数和(自身を除く): 2950562

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 173, 314, 346, 785, 865, 1570, 1727, 1730, 1903, 3454, 3806, 8635, 9515, 17270, 19030, 27161, 54322, 135805, 271610, 298771, 597542, 1493855, 2987710]

約数ペア:

[(1, 2987710), (2, 1493855), (5, 597542), (10, 298771), (11, 271610), (22, 135805), (55, 54322), (110, 27161), (157, 19030), (173, 17270), (314, 9515), (346, 8635), (785, 3806), (865, 3454), (1570, 1903), (1727, 1730)]