24777140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65203}}^1$

素因数の和:65231

約数の個数: 24

約数和(自身を含む): 54771360

約数和(自身を除く): 29994220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 65203, 130406, 260812, 326015, 652030, 1238857, 1304060, 2477714, 4955428, 6194285, 12388570, 24777140]

約数ペア:

[(1, 24777140), (2, 12388570), (4, 6194285), (5, 4955428), (10, 2477714), (19, 1304060), (20, 1238857), (38, 652030), (76, 326015), (95, 260812), (190, 130406), (380, 65203)]