4137400

素因数分解:

$2^3\times 5^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 9753840

約数和(自身を除く): 5616440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 137, 151, 200, 274, 302, 548, 604, 685, 755, 1096, 1208, 1370, 1510, 2740, 3020, 3425, 3775, 5480, 6040, 6850, 7550, 13700, 15100, 20687, 27400, 30200, 41374, 82748, 103435, 165496, 206870, 413740, 517175, 827480, 1034350, 2068700, 4137400]

約数ペア:

[(1, 4137400), (2, 2068700), (4, 1034350), (5, 827480), (8, 517175), (10, 413740), (20, 206870), (25, 165496), (40, 103435), (50, 82748), (100, 41374), (137, 30200), (151, 27400), (200, 20687), (274, 15100), (302, 13700), (548, 7550), (604, 6850), (685, 6040), (755, 5480), (1096, 3775), (1208, 3425), (1370, 3020), (1510, 2740)]