7863790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:193

約数の個数: 48

約数和(自身を含む): 15953616

約数和(自身を除く): 8089826

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 97, 110, 121, 134, 194, 242, 335, 485, 605, 670, 737, 970, 1067, 1210, 1474, 2134, 3685, 5335, 6499, 7370, 8107, 10670, 11737, 12998, 16214, 23474, 32495, 40535, 58685, 64990, 71489, 81070, 117370, 142978, 357445, 714890, 786379, 1572758, 3931895, 7863790]

約数ペア:

[(1, 7863790), (2, 3931895), (5, 1572758), (10, 786379), (11, 714890), (22, 357445), (55, 142978), (67, 117370), (97, 81070), (110, 71489), (121, 64990), (134, 58685), (194, 40535), (242, 32495), (335, 23474), (485, 16214), (605, 12998), (670, 11737), (737, 10670), (970, 8107), (1067, 7370), (1210, 6499), (1474, 5335), (2134, 3685)]