4166980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2341}}^1$

素因数の和:2439

約数の個数: 24

約数和(自身を含む): 8852760

約数和(自身を除く): 4685780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2341, 4682, 9364, 11705, 23410, 46820, 208349, 416698, 833396, 1041745, 2083490, 4166980]

約数ペア:

[(1, 4166980), (2, 2083490), (4, 1041745), (5, 833396), (10, 416698), (20, 208349), (89, 46820), (178, 23410), (356, 11705), (445, 9364), (890, 4682), (1780, 2341)]