4382420

素因数分解:

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

素因数の和:1400

約数の個数: 48

約数和(自身を含む): 10983168

約数和(自身を除く): 6600748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1361, 1610, 2722, 3220, 5444, 6805, 9527, 13610, 19054, 27220, 31303, 38108, 47635, 62606, 95270, 125212, 156515, 190540, 219121, 313030, 438242, 626060, 876484, 1095605, 2191210, 4382420]

約数ペア:

[(1, 4382420), (2, 2191210), (4, 1095605), (5, 876484), (7, 626060), (10, 438242), (14, 313030), (20, 219121), (23, 190540), (28, 156515), (35, 125212), (46, 95270), (70, 62606), (92, 47635), (115, 38108), (140, 31303), (161, 27220), (230, 19054), (322, 13610), (460, 9527), (644, 6805), (805, 5444), (1361, 3220), (1610, 2722)]