79889590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{2081}}^1$

素因数の和:2448

約数の個数: 32

約数和(自身を含む): 157399200

約数和(自身を除く): 77509610

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 349, 698, 1745, 2081, 3490, 3839, 4162, 7678, 10405, 19195, 20810, 22891, 38390, 45782, 114455, 228910, 726269, 1452538, 3631345, 7262690, 7988959, 15977918, 39944795, 79889590]

約数ペア:

[(1, 79889590), (2, 39944795), (5, 15977918), (10, 7988959), (11, 7262690), (22, 3631345), (55, 1452538), (110, 726269), (349, 228910), (698, 114455), (1745, 45782), (2081, 38390), (3490, 22891), (3839, 20810), (4162, 19195), (7678, 10405)]