25860980

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{17713}}^1$

素因数の和:17795

約数の個数: 24

約数和(自身を含む): 55055112

約数和(自身を除く): 29194132

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 17713, 35426, 70852, 88565, 177130, 354260, 1293049, 2586098, 5172196, 6465245, 12930490, 25860980]

約数ペア:

[(1, 25860980), (2, 12930490), (4, 6465245), (5, 5172196), (10, 2586098), (20, 1293049), (73, 354260), (146, 177130), (292, 88565), (365, 70852), (730, 35426), (1460, 17713)]