486252400

素因数分解:

$2^4\times 5^2\times {\mathrm{1215631}}^1$

素因数の和:1215649

約数の個数: 30

約数和(自身を含む): 1168222352

約数和(自身を除く): 681969952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1215631, 2431262, 4862524, 6078155, 9725048, 12156310, 19450096, 24312620, 30390775, 48625240, 60781550, 97250480, 121563100, 243126200, 486252400]

約数ペア:

[(1, 486252400), (2, 243126200), (4, 121563100), (5, 97250480), (8, 60781550), (10, 48625240), (16, 30390775), (20, 24312620), (25, 19450096), (40, 12156310), (50, 9725048), (80, 6078155), (100, 4862524), (200, 2431262), (400, 1215631)]