2159600

素因数分解:

$2^4\times 5^2\times {\mathrm{5399}}^1$

素因数の和:5417

約数の個数: 30

約数和(自身を含む): 5189400

約数和(自身を除く): 3029800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5399, 10798, 21596, 26995, 43192, 53990, 86384, 107980, 134975, 215960, 269950, 431920, 539900, 1079800, 2159600]

約数ペア:

[(1, 2159600), (2, 1079800), (4, 539900), (5, 431920), (8, 269950), (10, 215960), (16, 134975), (20, 107980), (25, 86384), (40, 53990), (50, 43192), (80, 26995), (100, 21596), (200, 10798), (400, 5399)]