2208400

素因数分解:

$2^4\times 5^2\times {\mathrm{5521}}^1$

素因数の和:5539

約数の個数: 30

約数和(自身を含む): 5306642

約数和(自身を除く): 3098242

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5521, 11042, 22084, 27605, 44168, 55210, 88336, 110420, 138025, 220840, 276050, 441680, 552100, 1104200, 2208400]

約数ペア:

[(1, 2208400), (2, 1104200), (4, 552100), (5, 441680), (8, 276050), (10, 220840), (16, 138025), (20, 110420), (25, 88336), (40, 55210), (50, 44168), (80, 27605), (100, 22084), (200, 11042), (400, 5521)]