22252400

素因数分解:

$2^4\times 5^2\times {\mathrm{55631}}^1$

素因数の和:55649

約数の個数: 30

約数和(自身を含む): 53462352

約数和(自身を除く): 31209952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55631, 111262, 222524, 278155, 445048, 556310, 890096, 1112620, 1390775, 2225240, 2781550, 4450480, 5563100, 11126200, 22252400]

約数ペア:

[(1, 22252400), (2, 11126200), (4, 5563100), (5, 4450480), (8, 2781550), (10, 2225240), (16, 1390775), (20, 1112620), (25, 890096), (40, 556310), (50, 445048), (80, 278155), (100, 222524), (200, 111262), (400, 55631)]