45428200

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{1153}}^1$

素因数の和:1366

約数の個数: 48

約数和(自身を含む): 106248780

約数和(自身を除く): 60820580

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1153, 1576, 1970, 2306, 3940, 4612, 4925, 5765, 7880, 9224, 9850, 11530, 19700, 23060, 28825, 39400, 46120, 57650, 115300, 227141, 230600, 454282, 908564, 1135705, 1817128, 2271410, 4542820, 5678525, 9085640, 11357050, 22714100, 45428200]

約数ペア:

[(1, 45428200), (2, 22714100), (4, 11357050), (5, 9085640), (8, 5678525), (10, 4542820), (20, 2271410), (25, 1817128), (40, 1135705), (50, 908564), (100, 454282), (197, 230600), (200, 227141), (394, 115300), (788, 57650), (985, 46120), (1153, 39400), (1576, 28825), (1970, 23060), (2306, 19700), (3940, 11530), (4612, 9850), (4925, 9224), (5765, 7880)]