485378360

素因数分解:

$2^3\times 5^1\times {\mathrm{2609}}^1\times {\mathrm{4651}}^1$

素因数の和:7271

約数の個数: 32

約数和(自身を含む): 1092754800

約数和(自身を除く): 607376440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2609, 4651, 5218, 9302, 10436, 13045, 18604, 20872, 23255, 26090, 37208, 46510, 52180, 93020, 104360, 186040, 12134459, 24268918, 48537836, 60672295, 97075672, 121344590, 242689180, 485378360]

約数ペア:

[(1, 485378360), (2, 242689180), (4, 121344590), (5, 97075672), (8, 60672295), (10, 48537836), (20, 24268918), (40, 12134459), (2609, 186040), (4651, 104360), (5218, 93020), (9302, 52180), (10436, 46510), (13045, 37208), (18604, 26090), (20872, 23255)]