13899800

素因数分解:

$2^3\times 5^2\times {\mathrm{69499}}^1$

素因数の和:69515

約数の個数: 24

約数和(自身を含む): 32317500

約数和(自身を除く): 18417700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 69499, 138998, 277996, 347495, 555992, 694990, 1389980, 1737475, 2779960, 3474950, 6949900, 13899800]

約数ペア:

[(1, 13899800), (2, 6949900), (4, 3474950), (5, 2779960), (8, 1737475), (10, 1389980), (20, 694990), (25, 555992), (40, 347495), (50, 277996), (100, 138998), (200, 69499)]