2979039860

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1\times {\mathrm{3847}}^1$

素因数の和:5136

約数の個数: 48

約数和(自身を含む): 6464640000

約数和(自身を除く): 3485600140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1249, 2498, 3847, 4996, 6245, 7694, 12490, 15388, 19235, 24980, 38470, 38719, 76940, 77438, 119257, 154876, 193595, 238514, 387190, 477028, 596285, 774380, 1192570, 2385140, 4804903, 9609806, 19219612, 24024515, 48049030, 96098060, 148951993, 297903986, 595807972, 744759965, 1489519930, 2979039860]

約数ペア:

[(1, 2979039860), (2, 1489519930), (4, 744759965), (5, 595807972), (10, 297903986), (20, 148951993), (31, 96098060), (62, 48049030), (124, 24024515), (155, 19219612), (310, 9609806), (620, 4804903), (1249, 2385140), (2498, 1192570), (3847, 774380), (4996, 596285), (6245, 477028), (7694, 387190), (12490, 238514), (15388, 193595), (19235, 154876), (24980, 119257), (38470, 77438), (38719, 76940)]