51338600

素因数分解:

$2^3\times 5^2\times {\mathrm{107}}^1\times {\mathrm{2399}}^1$

素因数の和:2522

約数の個数: 48

約数和(自身を含む): 120528000

約数和(自身を除く): 69189400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 107, 200, 214, 428, 535, 856, 1070, 2140, 2399, 2675, 4280, 4798, 5350, 9596, 10700, 11995, 19192, 21400, 23990, 47980, 59975, 95960, 119950, 239900, 256693, 479800, 513386, 1026772, 1283465, 2053544, 2566930, 5133860, 6417325, 10267720, 12834650, 25669300, 51338600]

約数ペア:

[(1, 51338600), (2, 25669300), (4, 12834650), (5, 10267720), (8, 6417325), (10, 5133860), (20, 2566930), (25, 2053544), (40, 1283465), (50, 1026772), (100, 513386), (107, 479800), (200, 256693), (214, 239900), (428, 119950), (535, 95960), (856, 59975), (1070, 47980), (2140, 23990), (2399, 21400), (2675, 19192), (4280, 11995), (4798, 10700), (5350, 9596)]