21419000

素因数分解:

$2^3\times 5^3\times {\mathrm{21419}}^1$

素因数の和:21440

約数の個数: 32

約数和(自身を含む): 50122800

約数和(自身を除く): 28703800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 21419, 42838, 85676, 107095, 171352, 214190, 428380, 535475, 856760, 1070950, 2141900, 2677375, 4283800, 5354750, 10709500, 21419000]

約数ペア:

[(1, 21419000), (2, 10709500), (4, 5354750), (5, 4283800), (8, 2677375), (10, 2141900), (20, 1070950), (25, 856760), (40, 535475), (50, 428380), (100, 214190), (125, 171352), (200, 107095), (250, 85676), (500, 42838), (1000, 21419)]