25209770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{479}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 48038400

約数和(自身を除く): 22828630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 277, 479, 554, 958, 1385, 2395, 2770, 4790, 5263, 9101, 10526, 18202, 26315, 45505, 52630, 91010, 132683, 265366, 663415, 1326830, 2520977, 5041954, 12604885, 25209770]

約数ペア:

[(1, 25209770), (2, 12604885), (5, 5041954), (10, 2520977), (19, 1326830), (38, 663415), (95, 265366), (190, 132683), (277, 91010), (479, 52630), (554, 45505), (958, 26315), (1385, 18202), (2395, 10526), (2770, 9101), (4790, 5263)]