78822860

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{13451}}^1$

素因数の和:13753

約数の個数: 24

約数和(自身を含む): 166105296

約数和(自身を除く): 87282436

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 5860, 13451, 26902, 53804, 67255, 134510, 269020, 3941143, 7882286, 15764572, 19705715, 39411430, 78822860]

約数ペア:

[(1, 78822860), (2, 39411430), (4, 19705715), (5, 15764572), (10, 7882286), (20, 3941143), (293, 269020), (586, 134510), (1172, 67255), (1465, 53804), (2930, 26902), (5860, 13451)]