342580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2463

約数の個数: 24

約数和(自身を含む): 822528

約数和(自身を除く): 479948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2447, 4894, 9788, 12235, 17129, 24470, 34258, 48940, 68516, 85645, 171290, 342580]

約数ペア:

[(1, 342580), (2, 171290), (4, 85645), (5, 68516), (7, 48940), (10, 34258), (14, 24470), (20, 17129), (28, 12235), (35, 9788), (70, 4894), (140, 2447)]