42139400

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{1933}}^1$

素因数の和:2058

約数の個数: 48

約数和(自身を含む): 98924100

約数和(自身を除く): 56784700

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 1933, 2180, 2725, 3866, 4360, 5450, 7732, 9665, 10900, 15464, 19330, 21800, 38660, 48325, 77320, 96650, 193300, 210697, 386600, 421394, 842788, 1053485, 1685576, 2106970, 4213940, 5267425, 8427880, 10534850, 21069700, 42139400]

約数ペア:

[(1, 42139400), (2, 21069700), (4, 10534850), (5, 8427880), (8, 5267425), (10, 4213940), (20, 2106970), (25, 1685576), (40, 1053485), (50, 842788), (100, 421394), (109, 386600), (200, 210697), (218, 193300), (436, 96650), (545, 77320), (872, 48325), (1090, 38660), (1933, 21800), (2180, 19330), (2725, 15464), (3866, 10900), (4360, 9665), (5450, 7732)]