2191210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1361}}^1$

素因数の和:1398

約数の個数: 32

約数和(自身を含む): 4707072

約数和(自身を除く): 2515862

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1361, 1610, 2722, 6805, 9527, 13610, 19054, 31303, 47635, 62606, 95270, 156515, 219121, 313030, 438242, 1095605, 2191210]

約数ペア:

[(1, 2191210), (2, 1095605), (5, 438242), (7, 313030), (10, 219121), (14, 156515), (23, 95270), (35, 62606), (46, 47635), (70, 31303), (115, 19054), (161, 13610), (230, 9527), (322, 6805), (805, 2722), (1361, 1610)]