16220350

素因数分解:

$2^1\times 5^2\times {\mathrm{353}}^1\times {\mathrm{919}}^1$

素因数の和:1284

約数の個数: 24

約数和(自身を含む): 30288240

約数和(自身を除く): 14067890

約数列:

[1, 2, 5, 10, 25, 50, 353, 706, 919, 1765, 1838, 3530, 4595, 8825, 9190, 17650, 22975, 45950, 324407, 648814, 1622035, 3244070, 8110175, 16220350]

約数ペア:

[(1, 16220350), (2, 8110175), (5, 3244070), (10, 1622035), (25, 648814), (50, 324407), (353, 45950), (706, 22975), (919, 17650), (1765, 9190), (1838, 8825), (3530, 4595)]