7788045580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55628897}}^1$

素因数の和:55628913

約数の個数: 24

約数和(自身を含む): 18691309728

約数和(自身を除く): 10903264148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55628897, 111257794, 222515588, 278144485, 389402279, 556288970, 778804558, 1112577940, 1557609116, 1947011395, 3894022790, 7788045580]

約数ペア:

[(1, 7788045580), (2, 3894022790), (4, 1947011395), (5, 1557609116), (7, 1112577940), (10, 778804558), (14, 556288970), (20, 389402279), (28, 278144485), (35, 222515588), (70, 111257794), (140, 55628897)]