29742580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{212447}}^1$

素因数の和:212463

約数の個数: 24

約数和(自身を含む): 71382528

約数和(自身を除く): 41639948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 212447, 424894, 849788, 1062235, 1487129, 2124470, 2974258, 4248940, 5948516, 7435645, 14871290, 29742580]

約数ペア:

[(1, 29742580), (2, 14871290), (4, 7435645), (5, 5948516), (7, 4248940), (10, 2974258), (14, 2124470), (20, 1487129), (28, 1062235), (35, 849788), (70, 424894), (140, 212447)]