13799900

素因数分解:

$2^2\times 5^2\times {\mathrm{137999}}^1$

素因数の和:138013

約数の個数: 18

約数和(自身を含む): 29946000

約数和(自身を除く): 16146100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 137999, 275998, 551996, 689995, 1379990, 2759980, 3449975, 6899950, 13799900]

約数ペア:

[(1, 13799900), (2, 6899950), (4, 3449975), (5, 2759980), (10, 1379990), (20, 689995), (25, 551996), (50, 275998), (100, 137999)]