38971780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26693}}^1$

素因数の和:26775

約数の個数: 24

約数和(自身を含む): 82964952

約数和(自身を除く): 43993172

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 26693, 53386, 106772, 133465, 266930, 533860, 1948589, 3897178, 7794356, 9742945, 19485890, 38971780]

約数ペア:

[(1, 38971780), (2, 19485890), (4, 9742945), (5, 7794356), (10, 3897178), (20, 1948589), (73, 533860), (146, 266930), (292, 133465), (365, 106772), (730, 53386), (1460, 26693)]