5398220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{6277}}^1$

素因数の和:6329

約数の個数: 24

約数和(自身を含む): 11601744

約数和(自身を除く): 6203524

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 6277, 12554, 25108, 31385, 62770, 125540, 269911, 539822, 1079644, 1349555, 2699110, 5398220]

約数ペア:

[(1, 5398220), (2, 2699110), (4, 1349555), (5, 1079644), (10, 539822), (20, 269911), (43, 125540), (86, 62770), (172, 31385), (215, 25108), (430, 12554), (860, 6277)]