274602580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1961447}}^1$

素因数の和:1961463

約数の個数: 24

約数和(自身を含む): 659046528

約数和(自身を除く): 384443948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1961447, 3922894, 7845788, 9807235, 13730129, 19614470, 27460258, 39228940, 54920516, 68650645, 137301290, 274602580]

約数ペア:

[(1, 274602580), (2, 137301290), (4, 68650645), (5, 54920516), (7, 39228940), (10, 27460258), (14, 19614470), (20, 13730129), (28, 9807235), (35, 7845788), (70, 3922894), (140, 1961447)]