79748780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{38713}}^1$

素因数の和:38825

約数の個数: 24

約数和(自身を含む): 169102752

約数和(自身を除く): 89353972

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 38713, 77426, 154852, 193565, 387130, 774260, 3987439, 7974878, 15949756, 19937195, 39874390, 79748780]

約数ペア:

[(1, 79748780), (2, 39874390), (4, 19937195), (5, 15949756), (10, 7974878), (20, 3987439), (103, 774260), (206, 387130), (412, 193565), (515, 154852), (1030, 77426), (2060, 38713)]