2800550

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{709}}^1$

素因数の和:800

約数の個数: 24

約数和(自身を含む): 5282400

約数和(自身を除く): 2481850

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 709, 790, 1418, 1975, 3545, 3950, 7090, 17725, 35450, 56011, 112022, 280055, 560110, 1400275, 2800550]

約数ペア:

[(1, 2800550), (2, 1400275), (5, 560110), (10, 280055), (25, 112022), (50, 56011), (79, 35450), (158, 17725), (395, 7090), (709, 3950), (790, 3545), (1418, 1975)]