284401400

素因数分解:

$2^3\times 5^2\times {\mathrm{1422007}}^1$

素因数の和:1422023

約数の個数: 24

約数和(自身を含む): 661233720

約数和(自身を除く): 376832320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 1422007, 2844014, 5688028, 7110035, 11376056, 14220070, 28440140, 35550175, 56880280, 71100350, 142200700, 284401400]

約数ペア:

[(1, 284401400), (2, 142200700), (4, 71100350), (5, 56880280), (8, 35550175), (10, 28440140), (20, 14220070), (25, 11376056), (40, 7110035), (50, 5688028), (100, 2844014), (200, 1422007)]