4252400

素因数分解:

$2^4\times 5^2\times {\mathrm{10631}}^1$

素因数の和:10649

約数の個数: 30

約数和(自身を含む): 10217352

約数和(自身を除く): 5964952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 10631, 21262, 42524, 53155, 85048, 106310, 170096, 212620, 265775, 425240, 531550, 850480, 1063100, 2126200, 4252400]

約数ペア:

[(1, 4252400), (2, 2126200), (4, 1063100), (5, 850480), (8, 531550), (10, 425240), (16, 265775), (20, 212620), (25, 170096), (40, 106310), (50, 85048), (80, 53155), (100, 42524), (200, 21262), (400, 10631)]