2458120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{8779}}^1$

素因数の和:8797

約数の個数: 32

約数和(自身を含む): 6321600

約数和(自身を除く): 3863480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 8779, 17558, 35116, 43895, 61453, 70232, 87790, 122906, 175580, 245812, 307265, 351160, 491624, 614530, 1229060, 2458120]

約数ペア:

[(1, 2458120), (2, 1229060), (4, 614530), (5, 491624), (7, 351160), (8, 307265), (10, 245812), (14, 175580), (20, 122906), (28, 87790), (35, 70232), (40, 61453), (56, 43895), (70, 35116), (140, 17558), (280, 8779)]