225518900

素因数分解:

$2^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{30893}}^1$

素因数の和:30980

約数の個数: 36

約数和(自身を含む): 496095852

約数和(自身を除く): 270576952

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 73, 100, 146, 292, 365, 730, 1460, 1825, 3650, 7300, 30893, 61786, 123572, 154465, 308930, 617860, 772325, 1544650, 2255189, 3089300, 4510378, 9020756, 11275945, 22551890, 45103780, 56379725, 112759450, 225518900]

約数ペア:

[(1, 225518900), (2, 112759450), (4, 56379725), (5, 45103780), (10, 22551890), (20, 11275945), (25, 9020756), (50, 4510378), (73, 3089300), (100, 2255189), (146, 1544650), (292, 772325), (365, 617860), (730, 308930), (1460, 154465), (1825, 123572), (3650, 61786), (7300, 30893)]