84240700

素因数分解:

$2^2\times 5^2\times {\mathrm{842407}}^1$

素因数の和:842421

約数の個数: 18

約数和(自身を含む): 182802536

約数和(自身を除く): 98561836

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 842407, 1684814, 3369628, 4212035, 8424070, 16848140, 21060175, 42120350, 84240700]

約数ペア:

[(1, 84240700), (2, 42120350), (4, 21060175), (5, 16848140), (10, 8424070), (20, 4212035), (25, 3369628), (50, 1684814), (100, 842407)]