1880495600

素因数分解:

$2^4\times 5^2\times {\mathrm{4701239}}^1$

素因数の和:4701257

約数の個数: 30

約数和(自身を含む): 4517891640

約数和(自身を除く): 2637396040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 4701239, 9402478, 18804956, 23506195, 37609912, 47012390, 75219824, 94024780, 117530975, 188049560, 235061950, 376099120, 470123900, 940247800, 1880495600]

約数ペア:

[(1, 1880495600), (2, 940247800), (4, 470123900), (5, 376099120), (8, 235061950), (10, 188049560), (16, 117530975), (20, 94024780), (25, 75219824), (40, 47012390), (50, 37609912), (80, 23506195), (100, 18804956), (200, 9402478), (400, 4701239)]