8278060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8447}}^1$

素因数の和:8470

約数の個数: 36

約数和(自身を含む): 20224512

約数和(自身を除く): 11946452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8447, 16894, 33788, 42235, 59129, 84470, 118258, 168940, 236516, 295645, 413903, 591290, 827806, 1182580, 1655612, 2069515, 4139030, 8278060]

約数ペア:

[(1, 8278060), (2, 4139030), (4, 2069515), (5, 1655612), (7, 1182580), (10, 827806), (14, 591290), (20, 413903), (28, 295645), (35, 236516), (49, 168940), (70, 118258), (98, 84470), (140, 59129), (196, 42235), (245, 33788), (490, 16894), (980, 8447)]