102509990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{84719}}^1$

素因数の和:84748

約数の個数: 24

約数和(自身を含む): 202819680

約数和(自身を除く): 100309690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 84719, 169438, 423595, 847190, 931909, 1863818, 4659545, 9319090, 10250999, 20501998, 51254995, 102509990]

約数ペア:

[(1, 102509990), (2, 51254995), (5, 20501998), (10, 10250999), (11, 9319090), (22, 4659545), (55, 1863818), (110, 931909), (121, 847190), (242, 423595), (605, 169438), (1210, 84719)]